Farhana, Filza, Sahrul Saehana, and Lilia Halim. “Development of Learning Videos of Atomic Theory Concepts of Tialo Language”. Momentum: Physics Education Journal 5, no. 2 (July 31, 2021): 142-152. Accessed October 27, 2021. https://ejournal.unikama.ac.id/index.php/momentum/article/view/5054.