Nabella, Dei Gratia Kanthi, and Kusumawati Dwiningsih. “The Development of Android-Based Mobile Learning (M-Learning) on Voltaic Cell Sub Materials to Increase Learning Effectiveness in Pandemic Covid-19 Era”. Jurnal Penelitian Pendidikan IPA 8, no. 1 (January 12, 2022): 183–187. Accessed November 22, 2024. https://jppipa.unram.ac.id/index.php/jppipa/article/view/1243.