Afrizal, and Evi Falona Br Nainggolan. “INCREASING VO2MAX OF STUDENTS IN THE SPORTS COACHING EDUCATIONAL STUDY PROGRAM OF GUNUNG LEUSER ACEH UNIVERSITY THROUGH THE INTERVAL TRAINING METHOD”. Jurnal Penelitian Progresif, Vol. 3, no. 2, July 2024, pp. 13-19, doi:10.61992/jpp.v3i2.112.