Aggraini, Meiza Dwi, Irwan Koto, and Bodi Gunawan. “The Effect of Problem-Based Learning Integrated Numbered Head Together on the Critical Thinking Ability of Grade XI Students”. Kasuari: Physics Education Journal (KPEJ) 7, no. 2 (December 26, 2024): 457–469. Accessed May 1, 2026. https://journalfkipunipa.org/index.php/kpej/article/view/780.