Aksir, Ilham, Wawan Sundawan Suherman, Abdul Alim, Hasmyati Hasmyati, and Andi Atssam Mappanyukki. 2023. “Development of Tennis Skills Training Based on Trainer Model for Beginner Athletes”. Jurnal SPORTIF : Jurnal Penelitian Pembelajaran 9 (3), 496-513. https://doi.org/10.29407/js_unpgri.v9i3.21634.