Barus, J. B. N. B. (2026) “HIIT Training Mentoring to Improve Speed and Agility for MMA Athletes at Camp Monster Karo”, GANDRUNG: Jurnal Pengabdian Kepada Masyarakat, 7(2), pp. 3148–3159. doi: 10.36526/gandrung.v7i2.8462.