Rey, D.E. 2025. Implementation of GMP and SSOP in WN’S Narrow-Barred Spanish Mackerel Amplang Business in Sambas Regency. Journal of Fisheries and Marine Applied Science. 3, 1 (Mar. 2025), 21–30. DOI:https://doi.org/10.58184/jfmas.v3i1.736.