Sumiati, Mery, Fahmi Rizal, and Muhammad Anwar. “Development of Mobile-Learning Media on Basic Electricity and Electronics Subject”. Jurnal Pendidikan Teknologi Kejuruan 3, no. 1 (February 24, 2020): 14-19. Accessed May 7, 2024. http://jptk.ppj.unp.ac.id/index.php/jptk/article/view/34.