Nurfalah, Edy, and Fidayah Rohmah. “UJI VALIDITAS PENGEMBANGAN MEDIA PEMBELAJARAN BERBASIS POWERPOINT VISUAL BASIC FOR APPLICATION”. Prosiding SNasPPM 5, no. 2 (May 21, 2021): 341–344. Accessed May 3, 2024. http://prosiding.unirow.ac.id/index.php/SNasPPM/article/view/443.