Ilham Kurniawan, Daryono Daryono, and Puput Sekar Sari. “Intervaltraining Training Methods On The VO2MAX Results Of Lubuk Linggau City Athletics Athletes”. International Journal of Studies in International Education 1, no. 3 (June 26, 2024): 18–28. Accessed February 5, 2025. https://international.aripi.or.id/index.php/IJSIE/article/view/34.