R. Fitriani R, R. Mursid, and S. Tanjung, “Enhancing Junior High School Students’ Learning Outcomes through a Differentiated PjBL-Based Interactive E-Module with Flipped Classroom Approach”, IJOEM Indones. J. E-learning Multimed. , vol. 4, no. 3, pp. 196–207, Jul. 2025.