Bahtra, Ridho, Silvio Crisari, Windo Wiria Dinata, Nugroho Susanto, and Yogi Andria. “VO2Max in Soccer Players: Comparison of Interval Training and Continuous Running”. JOSSAE (Journal of Sport Science and Education) 8, no. 1 (June 30, 2023): 46–53. Accessed May 10, 2024. https://journal.unesa.ac.id/index.php/jossae/article/view/22590.