Bharlaman MBF, Kusuma IDMAW, Kusnanik NW, Prianto DA, Pranoto A. Physiological adaptations in small-side games combined with speed-endurance training: analyzing heart rate and rate of perceived exertion. Pedagogy of Physical Culture and Sports. 2024;28(5):407-14. https://doi.org/10.15561/26649837.2024.0509