Abdullah, Oktosiyanti MT., Syaharuddin Syaharuddin, Husriani Husain, Yasriuddin Yasriuddin, and Netti Kariani Mendrofa. 2025. “Implementation of Problem-Based Learning to Enhance Critical Thinking Skills in Junior High School Students”. International Journal of Educational Research Excellence (IJERE) 4 (1):278-86. https://doi.org/10.55299/ijere.v4i1.1344.