A. Prayitno, L. Wicaksono, R. Jaya Sumantri, and J. Siswoyo, “Relationship Of Arm Muscle Power And Hand–Eye Coordination With Overhand Serve Performance Among University Of Lampung Volleyball Players”, J. Ilm. Pendidik. Jasm, vol. 9, no. 4, pp. 868–878, Dec. 2025.