RAFIQ, Muhammad; ASYARI, Asyari. Upaya Peningkatan Kualitas Pelayanan dalam Meningkatkan Minat Jamaah Umrah Sultan Trip Holidays. Business and Economic Publication, [S. l.], v. 4, n. 1, p. 88–96, 2026. DOI: 10.32764/bep.v4i1.1759. Disponível em: https://ojs.unwaha.ac.id/index.php/bep/article/view/1759. Acesso em: 13 jun. 2026.