“Improving Volleyball Passing and Smashing Skills with Modified Assistive Devices at SDN Kemayoran 01 Bangkalan”, JIK, vol. 24, no. 1, pp. 26–35, Jun. 2025, Accessed: Mar. 24, 2026. [Online]. Available: https://jurnal.unimed.ac.id/2012/index.php/JIK/article/view/65662