Hanum, Farida, Nina Siti Salmaniah Siregar, and Beby Masitho Batubara. “IMPLEMENTATION OF THE E-CATALOG SYSTEM POLICY IN LOCAL ECONOMIC EMPOWERMENT THROUGH GOODS/SERVICES PROCUREMENT IN MEDAN CITY”. Indonesian Interdisciplinary Journal of Sharia Economics (IIJSE) 9, no. 2 (June 6, 2026): 13162-13168. Accessed June 6, 2026. https://e-journal.uac.ac.id/index.php/iijse/article/view/9882.