PIKIRAN HATI BUULOLO; CRIS SEVEN GEA; ALWI FAHRUZY NASUTION. Improving Learning Outcomes of Upper Passing in Volleyball Games with Standard and Non-Standard Balls. Journal Physical Health Recreation (JPHR), [S. l.], v. 3, n. 2, p. 111–120, 2023. DOI: 10.55081/jphr.v3i2.1082. Disponível em: https://www.jurnal.stokbinaguna.ac.id/index.php/JPHR/article/view/1082. Acesso em: 19 aug. 2026.