W. Wagino, H. Maksum, W. Purwanto, W. Simatupang, R. Lapisa, and E. Indrawan, “Enhancing Learning Outcomes and Student Engagement: Integrating E-Learning Innovations into Problem-Based Higher Education”, Int. J. Interact. Mob. Technol., vol. 18, no. 10, pp. pp. 106–124, May 2024.