Hardeli, Hardeli, Eka Yusmaita, Sri Mulyani, Bundani Sakinah Alora, and Purti permatasari. “Validation of Discovery Learning E-Module Based on Video Demonstration on Chemical Equilibrium for High School Student”. Jurnal Penelitian Pendidikan IPA 8, no. 2 (April 30, 2022): 718–726. Accessed November 25, 2024. https://jppipa.unram.ac.id/index.php/jppipa/article/view/1370.