Muammalatul Fauzah, N. et al. 2025. Challenges and Opportunities in Implementing Halal Certification in Local Culinary MSMEs: A Case Study of Warung Kopi Yuk Am in Gresik. Al-Muamalah: Jurnal Ekonomi Islam, Filantropi dan Perbankan Syariah. 2, 2 (Nov. 2025), 154–166.