SOPYAN, Dedi; MAARIF, M. Syamsul; AFFANDI, Joko; ARSYIANTI, Laily Dwi. Nurturing The Ecosystem of Hajj and Umrah Business in Indonesia: A Model For Development. Indonesian Journal of Business and Entrepreneurship, [S. l.], v. 9, n. 3, p. 359, 2023. DOI: 10.17358/ijbe.9.3.359. Disponível em: https://journal.ipb.ac.id/ijbe/article/view/46427. Acesso em: 25 mar. 2026.