Kurniawan, Aprizal, Ardo Yulpiko Putra, and Resdianto Resdianto. 2026. “Analysis of The Level of Maximal Oxygen Uptake (Vo2​Max) Ability in Football Extracurricular Students of MTs Bahrul Ulum, Rokan Hulu Regency ”. Jurnal Ilmu Keolahragaan 1 (2): 28-36. https://doi.org/10.65943/jikor.2026.v1.i2.70.