CELIK, D. S. Gülen (Hizmet) Movement as a Bulwark against Terrorism and Extremism. International Journal of Social Sciences and Humanities Invention, [S. l.], v. 4, n. 10, p. 4066–4069, 2017. DOI: 10.18535/ijsshi/v4i10.09. Disponível em: https://valleyinternational.net/index.php/theijsshi/article/view/963. Acesso em: 9 jan. 2025.