Rahmatullah, Rahmatullah, Fuad Tamami, Surya Jatmika, dan Ibrahim Ibrahim. “The Effect of Android-Based Contextual Teaching Materials on Students’ Physics Problem-Solving Skills”. Jurnal Pendidikan Fisika dan Teknologi (JPFT) 8, no. 1 (Mei 22, 2022): 23–29. Diakses Mei 18, 2024. http://jurnalfkip.unram.ac.id/index.php/JPFT/article/view/3214.