Mu’arifin, Mu’arifin, Nurhasan Nurhasan, and Suroto Suroto. “Model-Based Collaborative for Professionalism of Sports and Health Physical Education Teachers in Indonesia?”. Pegem Journal of Education and Instruction 12, no. 2 (April 1, 2022): 10–17. Accessed March 3, 2026. https://www.pegegog.net/index.php/pegegog/article/view/1460.