Hidayati, A., Munasir, M. and Sudibyo, E. 2024. Development of Problem-Based Learning Model Physics Learning Tools to Improve Critical Thinking Skills of High School Students. IJORER : International Journal of Recent Educational Research. 5, 1 (Jan. 2024), 77-89. DOI:https://doi.org/10.46245/ijorer.v5i1.496.