RACHMAN, A.; ULPAH, M.; SANGARE, B. Constructing a Pesantren halal hub model based on the Penta Helix framework for developing the halal economy in Indonesia. Indonesian Journal of Islamic Economics Research, [S. l.], v. 8, n. 1, p. 54–68, 2026. DOI: 10.18326/ijier.v8i1.6623. Disponível em: https://ejournal.uinsalatiga.ac.id/index.php/ijier/article/view/6623. Acesso em: 3 sep. 2026.