SUYITNO, S.; WENING, N. Strategy Preparation at PT. Permata Salsabila Mulia Special Umrah and Hajj Travel Organizer Bureau. Jurnal Manajemen, [S. l.], v. 16, n. 3, p. 854–865, 2025. DOI: 10.32832/jm-uika.v16i2.19678. Disponível em: https://ejournal.uika-bogor.ac.id/index.php/manajemen/article/view/19678. Acesso em: 5 dec. 2025.