muttaqin, zainul, et al. “Active Learning Strategies in Higher Education Biology: A Literature Review of Inquiry-Based Learning, Problem-Based Learning, and Flipped Classroom Approaches”. ⁠International Journal of Sustainable Social Culture, Science Technology, Management, and Law Humanities, vol. 3, no. 1, July 2026, pp. 43-48, https://doi.org/10.71131/wqrvrv15.