Farhana F, Saehana S, Halim L. Development of learning videos of atomic theory concepts of Tialo language. Momentum: Physics Education Journal [nternet]. 2021 Jul. 31 [cited 2024 Jul. 27];5(2):142-5. vailable from: http://ejournal.unikama.ac.id/index.php/momentum/article/view/5054