Gellard , Mark, Matko Jelcic, and Alejandro Vial. “Using Technology to Improve Practice and Performance: A Practical Summary”. ITF Coaching & Sport Science Review 26, no. 76 (December 31, 2018): 4–7. Accessed July 3, 2024. https://itfcoachingreview.com/index.php/journal/article/view/153.