SILVIAH, Reni. Factors Fitness and Mental Affecting the Performance of Sports Teachers. Siber International Journal of Sport Education (SIJSE), [S. l.], v. 3, n. 1, p. 30–35, 2025. DOI: 10.38035/sijse.v3i1.243. Disponível em: https://review.e-siber.org/SIJSE/article/view/243. Acesso em: 29 oct. 2026.