Implementasi Standard Operating Procedures (SOP) dalam Meningkatkan Pelayanan Umrah Pada PT Semesta Alam Mandiri (Tiraz Travel) Jakarta Selatan. Jurnal Manajemen Dakwah, [S. l.], v. 8, n. 2, 2020. DOI: 10.15408/jmd.v8i2.25879. Disponível em: https://journal.uinjkt.ac.id/jmd/article/view/25879. Acesso em: 21 dec. 2025.