Y. M. Sihombing, M. R. Maulana, F. P. Simatupang, A. Gea, and M. Melisah, “Factors Influencing the Performance of Volleyball Athletes: A Review of the Literature”, JIO JURNAL, vol. 4, no. 02, pp. 56–63, Jun. 2025, doi: 10.53905/jiojurnal.v4i02.59.