Rubiyanto, Fitri Anggraini Ningrum. “Optimization of Halal Product Guarantee: Study of the Implementation of Law No. 33 of 2014 on Refillable Drinking Water Depot Businesses in Watang Sawitto”. SIGHAT: JURNAL HUKUM EKONOMI SYARIAH, vol. 3, no. 1, Dec. 2024, pp. 1-10, doi:10.35905/shighat_hes.v3i1.10600.