“Organizing Activities for Chemistry Pedagogy Students to Research and Practice Extracting Cajeput Essential Oils from Melaleuca Leaves Using the CDIO Approach”. Journal of Contemporary Educational Policies and Practices 8, no. 2 (June 28, 2024): 121–137. Accessed April 3, 2026. https://ojs35.mpos.io.vn/index.php/journal/article/view/383.