Ewe, Joo Ann, and Sheh May Tam. “Utilizing a Discovery Learning, Real-World Based Fruit Juice Clarification Experiment to Enhance Teaching and Learning of Biological Enzyme Concepts”. International Journal for Innovation Education and Research 6, no. 6 (June 1, 2018): 21–36. Accessed July 22, 2024. https://scholarsjournal.net/index.php/ijier/article/view/1048.