“Analysis of The Level of Physical Fitness of Male Students In Extracurricular Volleyball Games at SMK Koperasi Pontianak”. COMPETITOR: Jurnal Pendidikan Kepelatihan Olahraga, vol. 17, no. 2, June 2025, pp. 1163-74, https://doi.org/10.26858/cjpko.v17i2.75091.