USMAN, Arifuddin; BASRAM, Nafi; ARIMBI, Arimbi. Reaction Speed and Blocking Ability in Volleyball Extracurricular Participants at High School. ETDC: Indonesian Journal of Research and Educational Review , [S. l.], v. 5, n. 2, p. 1331–1341, 2026. DOI: 10.51574/ijrer.v5i2.4494. Disponível em: https://etdci.org/journal/ijrer/article/view/4494. Acesso em: 29 mar. 2026.