Ignasius, Elya Wibawa Syarifoeddin, and Muhammad Asy’ari. “The Impact of School Extracurricular Activities on Students’ Academic Achievement at SMPN 4 Mataram in 2025”. Musamus Journal of Physical Education and Sport (MJPES), Vol. 7, no. 1, Jan. 2025, pp. 272-9, doi:10.35724/mjpes.v7i1.7621.