Dela Mines, Remedel, and Elsa Cajucom. “An Evaluation of Proposed General Chemistry Learning Modules by Experts and Teachers”. IJCER (International Journal of Chemistry Education Research) 6, no. 2 (October 10, 2022): 108–116. Accessed May 2, 2024. https://journal.uii.ac.id/IJCER/article/view/25342.