Muammalatul Fauzah N, Nufita Sari A, Faziani M, Ersya Faraby M. Challenges and Opportunities in Implementing Halal Certification in Local Culinary MSMEs: A Case Study of Warung Kopi Yuk Am in Gresik. Al-Muamalah. 2025;2(2):154-166. Accessed June 12, 2026. https://journal.syamilahpublishing.com/muamalah/article/view/504