Rusdiana, Agus. “Tennis Flat Forehand Drive Stroke Analysis: Three Dimensional Kinematics Movement Analysis Approach”. Jurnal SPORTIF : Jurnal Penelitian Pembelajaran 7, no. 1 (April 2, 2021): 1–18. Accessed December 23, 2024. https://ojs.unpkediri.ac.id/index.php/pjk/article/view/15760.