Amir Hamzah, Mujriah and Supriadin 2024. Improving Students’ Active Participation and Volleyball Learning Outcomes through Problem-Based Learning among MTs Darut Thayyibin NW Batujai Students. Musamus Journal of Physical Education and Sport (MJPES). 6, 3 (Jul. 2024), 491-498. DOI:https://doi.org/10.35724/mjpes.v6i3.7609.