Ichsan, Anugrah Choirul, Pungki Indarto, and Yudhi Purnama. “V-Drill Technique to Improve Forehand Smash Athletes PB Mitra Jaya Tengaran”. Indonesian Journal of Kinanthropology (IJOK) 2, no. 2 (January 5, 2023): 82–88. Accessed April 3, 2025. https://journal.unesa.ac.id/index.php/IJOK/article/view/18856.