Rosania, Sagita Dwi, Basuki Basuki, and Nurdian Ahmad. “Development of a Chain Throwing Game to Improve Overhand Throwing in Softball”. Sriwijaya Journal of Sport 3, no. 2 (February 9, 2024): 81–92. Accessed March 1, 2025. https://sjs.ejournal.unsri.ac.id/index.php/sjs/article/view/81.