Siska, J., Kristiawan, M., & Yulianti, L. (2025). The Effects of a Theoretically-Grounded Gamified E-Learning Module on Motivation and Learning Outcomes in an Educational Technology Course: A Mixed-Methods Study. PPSDP International Journal of Education, 4(2), 73–82. https://doi.org/10.59175/pijed.v4i2.662