AYMAN RAAFAT ELGNDY. Developing internal communication using Modern digital methods experimental study in German University in Cairo. International Journal of Social Communication, [S. l.], v. 8, n. 01, p. 138–149, 2021. Disponível em: https://revue.univ-mosta.dz/index.php/ijsc/article/view/1230. Acesso em: 28 feb. 2026.