Solehuddin, M., Sartinayanti, S., Hasnah, S., Karmila, M. and Muriyanto, M. 2025. Enhancing Critical Thinking Skills Through Problem-Based Learning: A Classroom Intervention in Junior High School. International Journal of Educational Research Excellence (IJERE). 4, 1 (Jun. 2025), 338–344. DOI:https://doi.org/10.55299/ijere.v4i1.1390.