M. F. Harahap, W. I. B. Ginting, F. H. Naingg, O. P. B. Tarigan, E. A. Tarigan, and A. J. B. Ginting, “Factors Affecting Softball Athletes’ Performance: A Review of the Literature”, JOSKA, vol. 2, no. 01, pp. 72–81, Mar. 2025, doi: 10.53905/joska.v2i01.11.