2025. Analysis of Basic Volleyball Smash Technique Skills In Extracurricular Courses At State Senior High School 1 Kertek Wonosobo. COMPETITOR: Jurnal Pendidikan Kepelatihan Olahraga. 17, 2 (Jun. 2025), 1486–1495. DOI:https://doi.org/10.26858/cjpko.v17i2.134.