KRISTIYUANA; HAKIM, L.; YULIANA, S.; HABIBBULLAH, M. Pelayanan Humanis Muthawif dan Tour Leader terhadap Loyalitas Jamaah Umrah dan Word of Mouth di PT Surya Madina. Bayani, [S. l.], v. 6, n. 1, p. 24–35, 2026. DOI: 10.52496/bayaniV.6I.1pp24-35. Disponível em: https://ejournal.umbandung.ac.id/index.php/bayani/article/view/894. Acesso em: 30 okt. 2026.