Dedi Holden Simbolon, Eka Kartika Silalahi. Virtual Laboratory-Based Physics Learning "PhET Simulation" to Improve Student Learning Activities. j. ilm. sekol. dasar [Internet]. 2023 Aug. 9 [cited 2024 Dec. 23];7(3):461-8. Available from: https://ejournal.undiksha.ac.id/index.php/JISD/article/view/61001