Magwilang, Epiphania B. “Case-Based Instruction in the Forensic Chemistry Classroom: Effects on Students’ Motivation and Achievement”. International Journal of Learning, Teaching and Educational Research 21, no. 3 (March 30, 2022): 396–414. Accessed December 30, 2025. http://www.ijlter.net/index.php/ijlter/article/view/1288.