android_alarm_manager works with simple callbacks but crashes for closures · Issue #22310 · flutter/flutter · GitHub
Notification & Alarms in Flutter | Medium
Triggering Alarms Tutorial for Android: Getting Started | Kodeco
android - Flutter: how to stop an audio started from AndroidAlarmManager - Stack Overflow
An Alarm Application Built with Flutter
android_alarm_manager_plus | Flutter Package
Let's build an Android App | Reviewing AlarmManager and PendingIntents | Postrainer - YouTube
GitHub - tonydavidx/flutter-android-alarm-manager-examples: a simple flutter project with basic Android Alarm Manger setup to run dart code in the background.