Setiyani, Susanti, Febri Liantoni, and Puspanda Hatta. “Level of Difficulty in Developing Android-Based Learning Media”. Jurnal Edutech Undiksha 11, no. 2 (January 2, 2024): 344–353. Accessed May 8, 2024. https://ejournal.undiksha.ac.id/index.php/JEU/article/view/57698.