Folanda G, Ofianto O. Development of Android-Based Multimedia Media (M2BA) to Improve Students’ Chronological Thinking in Indonesian History Learning in the Pre-aksara Period. langgam [Internet]. 14Sep.2022 [cited 15Nov.2024];1(02):30-5. Available from: http://langgam.ppj.unp.ac.id/index.php/jurnal/article/view/23