BURSAL, M. Academic achievement and perceived peer support among Turkish students: Gender and preschool education impact. International Electronic Journal of Elementary Education, [S. l.], v. 9, n. 3, p. 599–612, 2017. Disponível em: https://iejee.com/index.php/IEJEE/article/view/178. Acesso em: 22 jun. 2025.