Shun Ling Chiang. “INVESTIGATING THE EFFECTIVENESS OF VARIOUS MODES WITHIN FLIPPED CLASSROOM INSTRUCTIONS IN MATHEMATICS IN HIGHER EDUCATION”. PUPIL: International Journal of Teaching, Education and Learning (March 25, 2025): 09–10. Accessed November 18, 2025. https://grdspublishing.org/index.php/PUPIL/article/view/2631.