CANDRINI, Candrini; HUDAIN, Muh Adnan; RUSLI, Rusli. Effects of Repetitive, Varied Training, and Mental Visualization on High Schoolers’ Badminton Service Accuracy. ETDC: Indonesian Journal of Research and Educational Review , [S. l.], v. 6, n. 1, p. 94–105, 2026. DOI: 10.51574/ijrer.v6i1.4764. Disponível em: https://www.etdci.org/journal/ijrer/article/view/4764. Acesso em: 22 sep. 2026.