ŞEKER, Hasan. Elementary and middle school students’ school attitudes and extracurricular activities. Journal of Elementary Education, [S. l.], v. 13, n. 3, p. 347–364, 2020. DOI: 10.18690/rei.13.3.347-364.2020. Disponível em: https://old.journals.um.si/index.php/education/article/view/579. Acesso em: 8 nov. 2025.