Agus Rustamana, Christal Augustine, and Kennedy Hasiholan Sianturi. “PEMANFAATAN DAN PENGEMBANGAN BAHAN AJAR DISPLAY”. Sindoro: Cendikia Pendidikan 1, no. 8 (December 3, 2023): 51–60. Accessed July 7, 2025. https://ejournal.warunayama.org/index.php/sindorocendikiapendidikan/article/view/991.