Handayani, E. P.; Wijaya, J.; Sutanto, A.; Sujarwanta, A.; Widowati, H.; Muhfahroyin, M.; Maryati, M.; Labib, U. A. Development of A Joyful Learning-Based E-Module With The Problem-Based Learning Model on Biodiversity. Edusci 2026, 3, 582-593.