CHALIAWSIL, R. The Effect of Mental Toughness Training upon Mental Toughness Level and Sport Success towards Muaythai Competition. Journal of Roi Et Rajabhat University, [S. l.], v. 15, n. 3, p. 46–55, 2021. Disponível em: https://so03.tci-thaijo.org/index.php/reru/article/view/237681. Acesso em: 29 apr. 2024.