Akram, Tri Oka, Rizki Wahyu Yunian Putra, and Farida Farida. “PENGEMBANGAN MEDIA PEMBELAJARAN BERBANTUAN SPARKOL VIDEOSCRIBE PADA MATERI TRIGONOMETRI”. Journal of Mathematics Education and Science 2, no. 2 (October 31, 2019): 107–115. Accessed April 20, 2024. https://journal.unugiri.ac.id/index.php/JaMES/article/view/117.