diff --git a/android/app/build.gradle b/android/app/build.gradle
index 6a6d7bd..1040073 100644
--- a/android/app/build.gradle
+++ b/android/app/build.gradle
@@ -43,8 +43,8 @@ android {
     defaultConfig {
         // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
         applicationId "com.ristek.ulaskelas"
-        minSdkVersion 19
-        targetSdkVersion 30
+        minSdkVersion 26
+        targetSdkVersion 31
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName
         multiDexEnabled true
diff --git a/android/app/src/main/AndroidManifest.xml b/android/app/src/main/AndroidManifest.xml
index bf485dc..2f43e27 100644
--- a/android/app/src/main/AndroidManifest.xml
+++ b/android/app/src/main/AndroidManifest.xml
@@ -41,6 +41,7 @@
         android:icon="@mipmap/ic_launcher">
         <activity
             android:name=".MainActivity"
+            android:exported="true"
             android:launchMode="singleTop"
             android:theme="@style/LaunchTheme"
             android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
diff --git a/lib/app_wrapper.dart b/lib/app_wrapper.dart
index a6945fe..d014585 100644
--- a/lib/app_wrapper.dart
+++ b/lib/app_wrapper.dart
@@ -9,6 +9,7 @@ import 'package:ristek_material_component/ristek_material_component.dart';
 import 'package:ulaskelas/core/_core.dart';
 import 'package:ulaskelas/core/bases/widgets/confirmation_modal_dialog.dart';
 import 'package:ulaskelas/core/theme/_theme.dart';
+import 'package:ulaskelas/services/_services.dart';
 import 'package:ulaskelas/services/launch_service.dart';
 import 'package:ulaskelas/services/versioning/check_version.dart';
 
@@ -27,6 +28,7 @@ class _AppWrapperState extends State<AppWrapper> {
   @override
   void initState() {
     super.initState();
+    MixpanelService.track('open_app');
     splashTime();
   }
 
diff --git a/lib/authentication_page.dart b/lib/authentication_page.dart
index 36d49e7..c496543 100644
--- a/lib/authentication_page.dart
+++ b/lib/authentication_page.dart
@@ -4,6 +4,7 @@ import 'package:flutter/material.dart';
 import 'package:ristek_material_component/ristek_material_component.dart';
 import 'package:states_rebuilder/states_rebuilder.dart';
 import 'package:ulaskelas/features/matkul/bookmarks/domain/entities/query_bookmark.dart';
+import 'package:ulaskelas/services/_services.dart';
 
 import 'core/bases/states/_states.dart';
 import 'core/constants/_constants.dart';
@@ -69,6 +70,7 @@ Aplikasi ulasan mata kuliah Fasilkom UI.\nMasuk dan buat ulasanmu sekarang!''',
   }
 
   Future<void> _ssoLogin() async {
+    MixpanelService.track('login');
     if (authRM.state.isLoading) {
       return;
     }
@@ -81,6 +83,7 @@ Aplikasi ulasan mata kuliah Fasilkom UI.\nMasuk dan buat ulasanmu sekarang!''',
     await Future.delayed(const Duration(seconds: 1));
     await authRM.setState((s) => s.ssoLogin());
     if (authRM.state.isLogin) {
+      MixpanelService.track('login_success');
       await profileRM.state.retrieveData();
       await bookmarkRM.state.retrieveData(QueryBookmark());
       if (profileRM.state.profile.isBlocked ?? false) {
diff --git a/lib/core/bases/states/_states.dart b/lib/core/bases/states/_states.dart
index 4de154b..e8e11d4 100644
--- a/lib/core/bases/states/_states.dart
+++ b/lib/core/bases/states/_states.dart
@@ -33,6 +33,8 @@ import 'package:ulaskelas/onboarding_page.dart';
 import 'package:ulaskelas/services/_services.dart';
 import 'package:universal_html/html.dart';
 
+import '../../utils/util.dart';
+
 part 'auth_state.dart';
 part 'cleaner.dart';
 part 'global_state.dart';
diff --git a/lib/core/bases/states/navigation_state.dart b/lib/core/bases/states/navigation_state.dart
index 6f4e8d3..5d4d12c 100644
--- a/lib/core/bases/states/navigation_state.dart
+++ b/lib/core/bases/states/navigation_state.dart
@@ -78,6 +78,7 @@ class NavigationServiceState implements Navigation {
   }
 
   Future<bool?> goToFilterPage() {
+    MixpanelService.track('open_course_filter');
     return nav.push<bool>(
       const FilterPage(),
       RouteName.mainPage,
@@ -88,6 +89,7 @@ class NavigationServiceState implements Navigation {
     int courseId,
     String courseCode,
   ) {
+    MixpanelService.track('view_course');
     return nav.push<void>(
       DetailMatkulPage(
         courseId: courseId,
@@ -116,7 +118,18 @@ class NavigationServiceState implements Navigation {
   Future<void> goToAllReviewMatkulPage({
     required int courseId,
     required String courseCode,
+    required CourseModel course,
   }) {
+    MixpanelService.track(
+      'view_all_reviews',
+      params: {
+        'course_id': course.code.toString(),
+        'course_name': course.name.toString(),
+        'review_count': course.reviewCount.toString(),
+        'course_rating_avg':
+        course.ratingAverage.toString(),
+      },
+    );
     return nav.push<void>(
       AllReviewMatkulPage(
         courseId: courseId,
@@ -134,6 +147,7 @@ class NavigationServiceState implements Navigation {
   }
 
   Future<void> goToHomeDaftarMatkul() {
+    MixpanelService.track('view_this_semester_courses');
     return nav.push<void>(
       const HomeCourseListPage(),
       RouteName.homeDaftarMatkul,
@@ -141,6 +155,7 @@ class NavigationServiceState implements Navigation {
   }
 
   Future<void> goToHomeDaftarUlasan() {
+    MixpanelService.track('view_all_reviews');
     return nav.push<void>(
       const HomeDaftarUlasanPage(),
       RouteName.homeDaftarUlasan,
@@ -190,6 +205,7 @@ class NavigationServiceState implements Navigation {
   }
 
   Future<void> goToSearchCourseCalculatorPage() {
+    MixpanelService.track('calculator_add_course');
     return nav.push<void>(
       const SearchCourseCalculator(),
       RouteName.searchCourseCalculator,
@@ -202,6 +218,16 @@ class NavigationServiceState implements Navigation {
     required double totalScore,
     required double totalPercentage,
   }) {
+    MixpanelService.track(
+      'calculator_view_course',
+      params: {
+        'course_id': courseName,
+        'final_letter_grade': getFinalGrade(
+          totalScore,
+        ),
+        'final_grade': totalScore.toString(),
+      },
+    );
     return nav.push<void>(
       CalculatorComponentPage(
         calculatorId: calculatorId,
diff --git a/lib/features/home/presentation/pages/home_page.dart b/lib/features/home/presentation/pages/home_page.dart
index 55fd5df..88b6afc 100644
--- a/lib/features/home/presentation/pages/home_page.dart
+++ b/lib/features/home/presentation/pages/home_page.dart
@@ -219,11 +219,7 @@ class _HomePageState extends BaseStateful<HomePage> {
                       style: FontTheme.poppins14w700black(),
                     ),
                     InkWell(
-                      onTap: () {
-                        nav.goToHomeDaftarUlasan();
-
-                        MixpanelService.track('view_all_reviews');
-                      },
+                      onTap: () => nav.goToHomeDaftarUlasan(),
                       child: Text(
                         'Lihat Semua',
                         style: FontTheme.poppins13w400purple(),
diff --git a/lib/features/kalkulator/presentation/pages/kalkulator_page.dart b/lib/features/kalkulator/presentation/pages/kalkulator_page.dart
index 682f285..2124a9b 100644
--- a/lib/features/kalkulator/presentation/pages/kalkulator_page.dart
+++ b/lib/features/kalkulator/presentation/pages/kalkulator_page.dart
@@ -82,11 +82,7 @@ Kamu Belum memiliki kalkulator nilai tersimpan. Silakan tambahkan terlebih dahul
                         width: double.infinity,
                         text: 'Tambah Mata Kuliah',
                         backgroundColor: BaseColors.purpleHearth,
-                        onPressed: () {
-                          nav.goToSearchCourseCalculatorPage();
-                          // ignore: lines_longer_than_80_chars
-                          MixpanelService.track('calculator_add_course');
-                        },
+                        onPressed: () => nav.goToSearchCourseCalculatorPage(),
                       ),
                     ],
                   ),
@@ -117,23 +113,12 @@ Kamu Belum memiliki kalkulator nilai tersimpan. Silakan tambahkan terlebih dahul
                       final calculator = calculators[index];
                       return CardCalculator(
                         model: calculator,
-                        onTap: () {
-                          nav.goToComponentCalculatorPage(
-                            calculatorId: calculator.id!,
-                            courseName: calculator.courseName!,
-                            totalScore: calculator.totalScore!,
-                            totalPercentage: calculator.totalPercentage!,
-                          );
-                          MixpanelService.track(
-                            'calculator_view_course',
-                            params: {
-                              'course_id': calculator.courseName!,
-                              'final_letter_grade': getFinalGrade(
-                                  calculator.totalScore!,),
-                              'final_grade': calculator.totalScore.toString(),
-                            },
-                          );
-                        },
+                        onTap: () => nav.goToComponentCalculatorPage(
+                          calculatorId: calculator.id!,
+                          courseName: calculator.courseName!,
+                          totalScore: calculator.totalScore!,
+                          totalPercentage: calculator.totalPercentage!,
+                        ),
                       );
                     },
                     separatorBuilder: (BuildContext context, int index) =>
@@ -170,5 +155,4 @@ Kamu Belum memiliki kalkulator nilai tersimpan. Silakan tambahkan terlebih dahul
   bool scrollCondition() {
     throw UnimplementedError();
   }
-
 }
diff --git a/lib/features/kalkulator/presentation/pages/komponen_form_page.dart b/lib/features/kalkulator/presentation/pages/komponen_form_page.dart
index 1e592f1..e6719dc 100644
--- a/lib/features/kalkulator/presentation/pages/komponen_form_page.dart
+++ b/lib/features/kalkulator/presentation/pages/komponen_form_page.dart
@@ -63,7 +63,6 @@ class _ComponentFormPageState extends BaseStateful<ComponentFormPage> {
             text: 'Simpan',
             onTap: () async {
               await onSubmitCallBack(context);
-              MixpanelService.track('calculator_add_course_component');
             },
           ),
         ),
@@ -91,6 +90,7 @@ class _ComponentFormPageState extends BaseStateful<ComponentFormPage> {
     if (componentFormRM.state.isLoading) {
       return;
     }
+    MixpanelService.track('calculator_add_course_component');
     if (componentFormRM.state.formKey.currentState!.validate()) {
       // progressDialogue(context);
       await componentFormRM.state.submitForm(widget.calculatorId);
diff --git a/lib/features/kalkulator/presentation/pages/komponen_kalkulator_page.dart b/lib/features/kalkulator/presentation/pages/komponen_kalkulator_page.dart
index ad1f826..edff3f9 100644
--- a/lib/features/kalkulator/presentation/pages/komponen_kalkulator_page.dart
+++ b/lib/features/kalkulator/presentation/pages/komponen_kalkulator_page.dart
@@ -183,17 +183,11 @@ class _CalculatorComponentPageState
                     nav.pop();
                     calculatorRM.setState(
                       (s) => s.deleteCalculator(
-                        QueryCalculator(id: widget.calculatorId),
+                        query: QueryCalculator(id: widget.calculatorId,),
+                        courseName: widget.courseName,
+                        totalScore: widget.totalScore,
                       ),
                     );
-                    MixpanelService.track(
-                      'calculator_delete_course_component',
-                      params: {
-                        'course_id': widget.courseName,
-                        'final_letter_grade': widget.totalScore.toString(),
-                        'final_grade': getFinalGrade(widget.totalScore),
-                      },
-                    );
                   },
                   child: Text(
                     'Hapus Kalkulator Mata Kuliah',
diff --git a/lib/features/kalkulator/presentation/states/_states.dart b/lib/features/kalkulator/presentation/states/_states.dart
index 731c935..795f199 100644
--- a/lib/features/kalkulator/presentation/states/_states.dart
+++ b/lib/features/kalkulator/presentation/states/_states.dart
@@ -9,6 +9,9 @@ import 'package:ulaskelas/features/kalkulator/domain/entities/query_calculator.d
 import 'package:ulaskelas/features/kalkulator/domain/entities/query_component.dart';
 import 'package:ulaskelas/features/kalkulator/domain/repositories/_repositories.dart';
 
+import '../../../../core/utils/util.dart';
+import '../../../../services/_services.dart';
+
 part 'calculator_state.dart';
 part 'component_state.dart';
 part 'component_form_state.dart';
diff --git a/lib/features/kalkulator/presentation/states/calculator_state.dart b/lib/features/kalkulator/presentation/states/calculator_state.dart
index bbe46ee..06d7234 100644
--- a/lib/features/kalkulator/presentation/states/calculator_state.dart
+++ b/lib/features/kalkulator/presentation/states/calculator_state.dart
@@ -8,6 +8,7 @@ class CalculatorState {
 
   late CalculatorRepository _repo;
   List<CalculatorModel>? _calculators;
+
   List<CalculatorModel> get calculators => _calculators ?? [];
 
   bool hasReachedMax = false;
@@ -49,8 +50,20 @@ class CalculatorState {
     calculatorRM.notify();
   }
 
-  Future<void> deleteCalculator(QueryCalculator query) async {
+  Future<void> deleteCalculator({
+    required QueryCalculator query,
+    required String courseName,
+    required double totalScore,
+  }) async {
     final resp = await _repo.deleteCalculator(query);
+    MixpanelService.track(
+      'calculator_delete_course_component',
+      params: {
+        'course_id': courseName,
+        'final_letter_grade': totalScore.toString(),
+        'final_grade': getFinalGrade(totalScore),
+      },
+    );
     await resp.fold((failure) {
       ErrorMessenger('Kalkulator gagal dihapus').show(ctx!);
     }, (result) async {
diff --git a/lib/features/matkul/bookmarks/presentation/states/_states.dart b/lib/features/matkul/bookmarks/presentation/states/_states.dart
index e66b7e0..d59ce46 100644
--- a/lib/features/matkul/bookmarks/presentation/states/_states.dart
+++ b/lib/features/matkul/bookmarks/presentation/states/_states.dart
@@ -7,4 +7,6 @@ import 'package:ulaskelas/features/matkul/bookmarks/domain/entities/query_bookma
 import 'package:ulaskelas/features/matkul/bookmarks/domain/repositories/_repositories.dart';
 import 'package:ulaskelas/features/matkul/search/data/models/_models.dart';
 
+import '../../../../../services/_services.dart';
+
 part 'bookmark_state.dart';
diff --git a/lib/features/matkul/bookmarks/presentation/states/bookmark_state.dart b/lib/features/matkul/bookmarks/presentation/states/bookmark_state.dart
index fed6de8..75bd760 100644
--- a/lib/features/matkul/bookmarks/presentation/states/bookmark_state.dart
+++ b/lib/features/matkul/bookmarks/presentation/states/bookmark_state.dart
@@ -44,6 +44,7 @@ class BookmarkState {
 
   /// tap to toggle Bookmark
   Future<void> toggleBookmark(BookmarkModel bookmark) async {
+    MixpanelService.track('bookmark_course');
     final resp = await _repo.getAllBookmark(QueryBookmark());
     resp.fold((failure) {
       throw failure;
diff --git a/lib/features/matkul/detail/presentation/pages/detail_matkul_page.dart b/lib/features/matkul/detail/presentation/pages/detail_matkul_page.dart
index 8ddb555..2fb0b2a 100644
--- a/lib/features/matkul/detail/presentation/pages/detail_matkul_page.dart
+++ b/lib/features/matkul/detail/presentation/pages/detail_matkul_page.dart
@@ -125,22 +125,11 @@ class _DetailMatkulPageState extends BaseStateful<DetailMatkulPage> {
                     const HeightSpace(16),
                     if (course.reviewCount! > 3)
                       InkWell(
-                        onTap: () {
-                          nav.goToAllReviewMatkulPage(
-                            courseId: widget.courseId,
-                            courseCode: widget.courseCode,
-                          );
-                          MixpanelService.track(
-                            'view_all_reviews',
-                            params: {
-                              'course_id': course.code.toString(),
-                              'course_name': course.name.toString(),
-                              'review_count': course.reviewCount.toString(),
-                              'course_rating_avg':
-                                  course.ratingAverage.toString(),
-                            },
-                          );
-                        },
+                        onTap: () => nav.goToAllReviewMatkulPage(
+                          courseId: widget.courseId,
+                          courseCode: widget.courseCode,
+                          course: course,
+                        ),
                         child: Row(
                           crossAxisAlignment: CrossAxisAlignment.start,
                           children: [
@@ -237,18 +226,7 @@ class _DetailMatkulPageState extends BaseStateful<DetailMatkulPage> {
                 final review = data.reviews[data.reviews.length - i - 1];
                 return ReviewCard(
                   review: review,
-                  onLiked: () {
-                    reviewCourseRM.state.like(review);
-                    MixpanelService.track(
-                      'like_review',
-                      params: {
-                        'course_id': review.courseCode.toString(),
-                        'course_name': review.courseName.toString(),
-                        'review_count': review.likesCount.toString(),
-                        'course_rating_avg': review.ratingAverage.toString(),
-                      },
-                    );
-                  },
+                  onLiked: () => reviewCourseRM.state.like(review),
                 );
               },
             );
diff --git a/lib/features/matkul/form/presentation/pages/review_matkul_form_page.dart b/lib/features/matkul/form/presentation/pages/review_matkul_form_page.dart
index dabe3c8..accdc72 100644
--- a/lib/features/matkul/form/presentation/pages/review_matkul_form_page.dart
+++ b/lib/features/matkul/form/presentation/pages/review_matkul_form_page.dart
@@ -130,25 +130,11 @@ class _ReviewMatkulFormPageState extends BaseStateful<ReviewMatkulFormPage> {
                           reviewFormStateData.ratingFitToStudyBook != null &&
                           reviewFormStateData.ratingBeneficial != null &&
                           reviewFormStateData.ratingRecommended != null) {
-                        await reviewFormRM.state
-                            .submitForm(widget.course.code!);
-                        await Future.delayed(const Duration(milliseconds: 150));
-                        MixpanelService.track(
-                          'write_review',
-                          params: {
-                            'course_id': widget.course.code.toString(),
-                            'course_name': widget.course.name.toString(),
-                            'created_at': DateTime.now().toString(),
-                            'period_taking':
-                                reviewFormStateData.semester.toString(),
-                            'year_taking': reviewFormStateData.year.toString(),
-                            'avg_rating_given':
-                                reviewFormState.getAvgRating().toString(),
-                            'tags': reviewFormStateData.tagData.toString(),
-                            'anonymous_review':
-                                reviewFormStateData.isAnonymous.toString(),
-                          },
+                        await reviewFormRM.state.submitForm(
+                          course: widget.course,
                         );
+                        await Future.delayed(const Duration(milliseconds: 150));
+
                         reviewFormRM.state.cleanForm();
                         nav.pop();
                         await nav.replaceToReviewPendingPage();
diff --git a/lib/features/matkul/form/presentation/states/_states.dart b/lib/features/matkul/form/presentation/states/_states.dart
index 8357ac8..464a7f6 100644
--- a/lib/features/matkul/form/presentation/states/_states.dart
+++ b/lib/features/matkul/form/presentation/states/_states.dart
@@ -16,6 +16,9 @@ import 'package:ulaskelas/features/matkul/form/domain/entities/query_search_tag.
 import 'package:ulaskelas/features/matkul/form/domain/repositories/_repositories.dart';
 import 'package:ulaskelas/features/matkul/search/domain/entities/_entities.dart';
 
+import '../../../../../services/_services.dart';
+import '../../../search/data/models/_models.dart';
+
 part 'review_course_form_state.dart';
 part 'search_tag_state.dart';
 part 'review_course_state.dart';
diff --git a/lib/features/matkul/form/presentation/states/review_course_form_state.dart b/lib/features/matkul/form/presentation/states/review_course_form_state.dart
index c1c9df1..06d8421 100644
--- a/lib/features/matkul/form/presentation/states/review_course_form_state.dart
+++ b/lib/features/matkul/form/presentation/states/review_course_form_state.dart
@@ -18,17 +18,21 @@ class ReviewCourseFormState {
   final _descController = TextEditingController();
 
   final semesters = <String>['Semester ganjil', 'Semester genap'];
-  final years = <String>['2022', '2021', '2020', '2019', '2018', '2017'];
+  final years = <String>[
+    for (var i = 0; i < 5; i++) (DateTime.now().year - i).toString(),
+  ];
 
   bool isLoading = false;
 
   /// Submitting form data
-  Future<void> submitForm(String courseCode) async {
+  Future<void> submitForm({
+    required CourseModel course,
+  }) async {
     isLoading = true;
     reviewFormRM.notify();
     final result = <String, dynamic>{};
     // TODO(Any): sync with current matkul
-    result['course_code'] = courseCode;
+    result['course_code'] = course.code;
     result['semester'] = _formData.semester! == semesters[0] ? 1 : 2;
     result['academic_year'] =
         getPairedYear(result['semester'], _formData.year!);
@@ -43,6 +47,19 @@ class ReviewCourseFormState {
     result['rating_recommended'] = _formData.ratingRecommended;
 
     final resp = await _repo.createReview(result);
+    MixpanelService.track(
+      'write_review',
+      params: {
+        'course_id': course.code.toString(),
+        'course_name': course.name.toString(),
+        'created_at': DateTime.now().toString(),
+        'period_taking': _formData.semester.toString(),
+        'year_taking': _formData.year.toString(),
+        'avg_rating_given': reviewFormRM.state.getAvgRating().toString(),
+        'tags': _formData.tagData.toString(),
+        'anonymous_review': _formData.isAnonymous.toString(),
+      },
+    );
     isLoading = false;
     reviewFormRM.notify();
     resp.fold((failure) {
@@ -114,10 +131,11 @@ class ReviewCourseFormState {
 
   double getAvgRating() {
     return ((_formData.ratingBeneficial ?? 0) +
-        (_formData.ratingFitToCredit ?? 0) +
-        (_formData.ratingFitToStudyBook ?? 0) +
-        (_formData.ratingRecommended ?? 0) +
-        (_formData.ratingUnderstandable ?? 0)) / 5;
+            (_formData.ratingFitToCredit ?? 0) +
+            (_formData.ratingFitToStudyBook ?? 0) +
+            (_formData.ratingRecommended ?? 0) +
+            (_formData.ratingUnderstandable ?? 0)) /
+        5;
   }
 
   /// Cleaning form when success submitting form
diff --git a/lib/features/matkul/form/presentation/states/review_course_state.dart b/lib/features/matkul/form/presentation/states/review_course_state.dart
index 634ff3a..c8cef0c 100644
--- a/lib/features/matkul/form/presentation/states/review_course_state.dart
+++ b/lib/features/matkul/form/presentation/states/review_course_state.dart
@@ -111,5 +111,14 @@ class ReviewCourseState {
       }
       reviewCourseRM.notify();
     });
+    MixpanelService.track(
+      'like_review',
+      params: {
+        'course_id': review.courseCode.toString(),
+        'course_name': review.courseName.toString(),
+        'review_count': review.likesCount.toString(),
+        'course_rating_avg': review.ratingAverage.toString(),
+      },
+    );
   }
 }
diff --git a/lib/features/matkul/search/presentation/pages/search_course_page.dart b/lib/features/matkul/search/presentation/pages/search_course_page.dart
index 6bee178..7778a29 100644
--- a/lib/features/matkul/search/presentation/pages/search_course_page.dart
+++ b/lib/features/matkul/search/presentation/pages/search_course_page.dart
@@ -78,15 +78,8 @@ class _SearchCoursePageState
                     focusNode.unfocus();
                     searchCourseRM.state.controller.clear();
                   },
-                  onFieldSubmitted: (val) {
-                    searchCourseRM.state.addToHistory(val);
-                    MixpanelService.track(
-                      'search_course',
-                      params: {
-                        'query': val,
-                      },
-                    );
-                  },
+                  onFieldSubmitted: (val) =>
+                      searchCourseRM.state.addToHistory(val),
                   onChange: onQueryChanged,
                 ),
               ),
diff --git a/lib/features/matkul/search/presentation/states/_states.dart b/lib/features/matkul/search/presentation/states/_states.dart
index 737f4a4..aa6bd3f 100644
--- a/lib/features/matkul/search/presentation/states/_states.dart
+++ b/lib/features/matkul/search/presentation/states/_states.dart
@@ -13,5 +13,7 @@ import 'package:ulaskelas/features/matkul/main/domain/repositories/_repositories
 import 'package:ulaskelas/features/matkul/search/data/models/_models.dart';
 import 'package:ulaskelas/features/matkul/search/domain/entities/_entities.dart';
 
+import '../../../../../services/_services.dart';
+
 part 'filter_state.dart';
 part 'search_course_state.dart';
diff --git a/lib/features/matkul/search/presentation/states/search_course_state.dart b/lib/features/matkul/search/presentation/states/search_course_state.dart
index ff5e80d..866924b 100644
--- a/lib/features/matkul/search/presentation/states/search_course_state.dart
+++ b/lib/features/matkul/search/presentation/states/search_course_state.dart
@@ -161,6 +161,12 @@ class SearchCourseState
     if (history.length == 11) {
       _history?.removeLast();
     }
+    MixpanelService.track(
+      'search_course',
+      params: {
+        'query': query,
+      },
+    );
     // TODO(pawpaw): save to local storage
   }
 
diff --git a/lib/features/matkul/search/presentation/widgets/search_list_view.dart b/lib/features/matkul/search/presentation/widgets/search_list_view.dart
index e4e0a91..059609e 100644
--- a/lib/features/matkul/search/presentation/widgets/search_list_view.dart
+++ b/lib/features/matkul/search/presentation/widgets/search_list_view.dart
@@ -45,8 +45,6 @@ class SearchListView extends StatelessWidget {
                         if (filterRM.state.hasFilter) {
                           await refreshIndicatorKey.currentState?.show();
                         }
-
-                        MixpanelService.track('open_course_filter');
                       },
                     );
                   },
diff --git a/lib/features/profile/presentation/pages/profile_page.dart b/lib/features/profile/presentation/pages/profile_page.dart
index ea4bb4d..0a78a49 100644
--- a/lib/features/profile/presentation/pages/profile_page.dart
+++ b/lib/features/profile/presentation/pages/profile_page.dart
@@ -91,10 +91,7 @@ class _ProfilePageState extends BaseStateful<ProfilePage> {
           const HeightSpace(24),
           Center(
             child: InkWell(
-              onTap: () {
-                nav.goToHomeDaftarUlasan();
-                MixpanelService.track('view_all_reviews');
-              },
+              onTap: () => nav.goToHomeDaftarUlasan(),
               child: Text(
                 'Riwayat Ulasan',
                 style: FontTheme.poppins14w500black().copyWith(
diff --git a/lib/main_page.dart b/lib/main_page.dart
index 60aabde..149391f 100644
--- a/lib/main_page.dart
+++ b/lib/main_page.dart
@@ -25,7 +25,10 @@ class _MainPageState extends BaseStateful<MainPage> {
   void init() {
     _children = <Widget>[
       HomePage(
-        onSeeAllCourse: () => setState(() => _selectedIndex = 1),
+        onSeeAllCourse: () {
+          setState(() => _selectedIndex = 1);
+          MixpanelService.track('view_all_courses');
+        },
       ),
       const SearchCoursePage(),
       const LeaderboardPage(),