Nabila, E. S., Mahrus, M., Cahyani, A. F., Mustafa, A., & Arrahman, A. (2026). The Effect of Problem-Based Learning Assisted by Interactive PowerPoint on High School Students’ Creativity: A Quasi-Experimental Study. Indonesian Journal of Educational Innovation, 2(1), 87–93. https://doi.org/10.65622/ijei.v2i1.257