ALTUN, Mustafa. The Effects of Study Abroad on Teacher Competencies. International Journal of Social Sciences & Educational Studies, [S. l.], v. 3, n. 4, p. 219–222, 2017. DOI: 10.23918/ijsses.v3i4p219. Disponível em: https://ijsses.tiu.edu.iq/index.php/ijsses/article/view/523. Acesso em: 14 jun. 2025.