Saraswati, Dandan Luhur. “Kelayakan Mobile Learning Media Pada Materi Fisika Inti Dan Radioaktivitas”. Journal of Teaching and Learning Physics 4, no. 2 (September 3, 2019): 25–34. Accessed July 6, 2026. http://journal.uinsgd.ac.id/index.php/jtlp/article/view/5606.