Lesmana, H. S., P. Padli, E. Pati Broto, M. A. . Suganda, and A. R. . Sinulingga. “Adaptation of Aerobic Capacity Followed by Adaptation of Perceived Exertion After 6-Week High-Intensity Interval Training ”. Indonesian Journal of Physical Education and Sport Science, vol. 6, no. 1, Feb. 2026, pp. 1-12, doi:10.52188/ijpess.v6i1.1955.