1.
Simbolon M, Alfiani A, Jua SK. The Effect of Problem Based Learning Model Based on Problem Solving Strategy on Critical Thinking Ability. Tekno-Pedagogi. Jur. Tek. Pend [Internet]. 2025 Oct. 30 [cited 2026 Apr. 22];15(2):109-17. Available from: https://www.online-journal.unja.ac.id/pedagogi/article/view/51392