JALIL, M. R. STANDARDIZING HALAL PRODUCTS IMPROVES THE ECONOMY OF ISLAMIC BOARD SCHOOLS IN NURUL HARAMIN NWDI NARMADA. Alif Lam: Journal of Islamic Studies and Humanities, [S. l.], v. 4, n. 02, p. 9-24, 2024. DOI: 10.51700/aliflam.v4i02.678. Disponível em: https://journal.staidk.ac.id/index.php/aliflam/article/view/678. Acesso em: 7 dec. 2025.