FAUZI , Rifqi; NURWAKHID, Nurwakhid; FADILAH, Rosyaida; SILVIANA, Sandra Caesa. COMMUNICATION MANAGEMENT IN IMPROVING THE QUALITY OF SERVICE FOR HAJJ AND UMRAH PILGRIMS. Proceedings International Conference of Bunga Bangsa, [S. l.], v. 3, n. 2, p. 140–146, 2025. Disponível em: https://journal.ljpi.bbc.ac.id/index.php/icobba/article/view/579. Acesso em: 25 may. 2026.