CELIK, Bunyamin. Professional Development of Teachers in a Global World. International Journal of Social Sciences & Educational Studies, [S. l.], v. 4, n. 1, p. 136–141, 2017. DOI: 10.23918/ijsses.v4i1p136. Disponível em: https://ijsses.tiu.edu.iq/index.php/ijsses/article/view/480. Acesso em: 24 mar. 2025.