SALIH TUTKU YAYLACI; ÇISEM ÜNLÜ. The Effect of Sport Activities on Self-Confidence Levels of 13-14 Year-Olds. Journal of Educational Issues, [S. l.], p. pp. 319–335, 2024. DOI: 10.5296/jei.v7i3.19216. Disponível em: https://macrojournal.org/index.php/jei/article/view/1601. Acesso em: 4 dec. 2024.