Silaban, Ramlan, Osi Annauli Br Girsang, Roselva Theresia Manalu, Marham Sitorus, Simson Tarigan, and Irving Josafat Alexander. “Preparing of Chemical Bonding Learning Media Based Android Using Smart Apps Creator Program”. Jurnal Pendidikan Kimia 15, no. 3 (December 29, 2023): 273–280. Accessed May 22, 2025. https://jurnal.unimed.ac.id/2012/index.php/jpk/article/view/51492.