Bersih, Kadek, and I Gede Margunayasa. “Demonstration-Based Learning Videos on the Topic of Substance Changes in Elementary Schools”. Jurnal Ilmiah Sekolah Dasar 5, no. 2 (June 2, 2021): 279–288. Accessed December 2, 2024. https://ejournal.undiksha.ac.id/index.php/JISD/article/view/34689.