Fadli, Muhamad, Agus Mahendra, Agus Rusdiana, and Indra Sholehudin. “The Effect of Small Sided Games With the Principles of Interval, Pyramid, Mix on Increasing VO2max and Teamwork of Football Players”. Jorpres (Jurnal Olahraga Prestasi) 20, no. 2 (February 27, 2025): 63–72. Accessed June 3, 2025. https://journal.uny.ac.id/index.php/jorpres/article/view/76473.