“Survey of The Physical Condition of Extracurricular Pencak Silat Students at Shofa Marwa Vocational School, Grobogan Regency”. 2025. COMPETITOR: Jurnal Pendidikan Kepelatihan Olahraga 17 (2): 1524-32. https://doi.org/10.26858/cjpko.v17i2.138.