Govenda, Roky Dian, Agus Hariyanto, and Yonny Herdyanto. “Peningkatan Speed Dan Agility Dengan Penggunaan Latihan 40 Yard Sprint Dan A-Movement”. JOSSAE (Journal of Sport Science and Education) 5, no. 2 (October 31, 2020): 148–158. Accessed May 10, 2024. https://journal.unesa.ac.id/index.php/jossae/article/view/4667.