Hendra Putra, Fakhrur Rizal, & Afrizal. (2025). THE EFFECT OF A PROBLEM-BASED LEARNING MODEL ON STUDENTS’ CRITICAL THINKING SKILLS IN PHYSICAL FITNESS GYMNASTICS MATERIAL AT SMP NEGERI 1 LAWE SIGALA-GALA. International Journal of Social Science, Educational, Economics, Agriculture Research and Technology (IJSET), 5(1), 538–542. https://doi.org/10.54443/ijset.v5i1.1385