KHOLILAH, Kholilah et al. Halal Value Chain in the Holding Business: The Experience of Islamic-based School (Pesantren) in Indonesia. Shirkah: Journal of Economics and Business, [S.l.], v. 7, n. 3, p. 318-334, dec. 2022. ISSN 2503-4243. Available at: <https://shirkah.or.id/new-ojs/index.php/home/article/view/522>. Date accessed: 04 dec. 2024. doi:https://doi.org/10.22515/shirkah.v7i3.522.