Jusriana, Ana, Moh. Wayong, and Ita Ratnasari. “Implementation of The Problem-Based Learning Which Combined With Group Investigation in Physics to Improve the Student’s Learning Outcomes”. Impulse: Journal of Research and Innovation in Physics Education 2, no. 1 (June 30, 2022): 27–35. Accessed February 1, 2025. https://ejournal.uin-suka.ac.id/tarbiyah/impulse/article/view/21-03.