Dedi Holden Simbolon, and Eka Kartika Silalahi. “Virtual Laboratory-Based Physics Learning ‘PhET Simulation’ to Improve Student Learning Activities”. Jurnal Ilmiah Sekolah Dasar 7, no. 3 (August 9, 2023): 461–468. Accessed December 23, 2024. https://ejournal.undiksha.ac.id/index.php/JISD/article/view/61001.