“The Effectiveness of the Group Investigation Cooperative Learning Method in Enhancing Student Participation and Critical Thinking Skills in Physical Education (PJOK) at SMP Negeri 2 Pegantenan, Academic Year 2026/2027” (2026) Panji International Conference on Sport, Education, Management and Economics, 1(01), pp. 63–70. doi:10.29407/8fyc3040.