Retnowati, May Shinta, Lathiefa Rusli, Muhammad Abdul Aziz, Musta’an al Faruqi, and Agma Arjuna Rizky Pratama. 2025. “Strengthening the Halal Supply Chain Ecosystem in Business Unit of Pesantren”. Indonesian Journal of Islamic Economics Research 7 (1):68-78. https://doi.org/10.18326/ijier.v7i1.2134.