Nafiah, D., A. Rahmawati, F. Widyawati, and Y. Kusworo. “The Effect of Aerobic Exercise on Physical Fitness in Adolescents At the Qoryatul Qur’an Islamic Boarding School”. Student Scientific Journal, Vol. 4, no. 4, Oct. 2026, pp. 841-50, doi:10.37676/ssj.v4i4.12232.