A Study of Halal Unification for food Production and different Halal Standards available in the World. Al-Qamar, [S. l.], v. 4, n. 1, p. 103–114, 2021. DOI: 10.53762/zm9ecb61. Disponível em: https://alqamarjournal.com/alqamar/article/view/335. Acesso em: 24 may. 2026.