HENDRA PUTRA; FAKHRUR RIZAL; AFRIZAL. 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), [S. l.], v. 5, n. 1, p. 538–542, 2025. DOI: 10.54443/ijset.v5i1.1385. Disponível em: https://ijset.org/index.php/ijset/article/view/1385. Acesso em: 13 jun. 2026.