Zulianti, Divia, and Nuri Aslami. “IMPLEMENTATION OF MANAGEMENT SYSTEM ON HALAL CERTIFICATION FOR MEDAN CITY MSMES ACTORS: (Case Study at the Medan City Cooperative and MSMEs Office)”. CURRENT ADVANCED RESEARCH ON SHARIA FINANCE AND ECONOMIC WORLDWIDE 1, no. 3 (April 7, 2022): 11–16. Accessed July 3, 2024. https://ojs.transpublika.com/index.php/CASHFLOW/article/view/166.