Ulfa UA, Hidayat R, Budi DR, Kusnandar K, Nurcahyo PJ. Hanging Ball and Handpad Drill Training: Which is better in improving the ability of the instep serve in Sepak Takraw?. Sriwij. j. Sport. 2024;3(3):205-217. doi:10.55379/sjs.v3i3.1297