Katon Cahyo Gumilang and Aidila Pratiwi Siregar 2026. Football Management and Athletic Performance at PSDS Deli Serdang (2024–2026). Musamus Journal of Physical Education and Sport (MJPES). 8, 3 (Jul. 2026), 1486-1491. DOI:https://doi.org/10.35724/mjpes.v8i3.8099.