Sarmila, Oktavia R, Azzahra F, Muttaqiin A, Prima Sari M. The Influence of Problem Based Learning Model on Students’ Critical Thinking at SMPN 7 Padang. smt [Internet]. 2025 Aug. 2 [cited 2026 Jun. 14];8(1):42-8. Available from: https://semesta.ppj.unp.ac.id/index.php/semesta/article/view/551