D. Medina, Enrico, and Lee G. Baraquia. “Development and Validation of Discovery-Based Modules in Teaching Chemistry”. Polaris Global Journal of Scholarly Research and Trends 2, no. 1 (February 16, 2023): 116–131. Accessed December 4, 2024. https://pgjsrt.com/pgjsrt/index.php/qaj/article/view/107.