The Effect Of Wall-Rebound Training On Underhand Passing Skills In Volleyball Among Students Participating In  The Volleyball Extracurricular Activity. COMPETITOR: Jurnal Pendidikan Kepelatihan Olahraga, [S. l.], v. 18, n. 1, p. 0703–0715, 2026. DOI: 10.26858/cpjok.v18i1.557. Disponível em: https://competitor.idjournal.eu/index.php/competitor/article/view/557. Acesso em: 19 may. 2026.