Edi Rukyanto, Rr. Juni Triastuti, and Akhmad Taufiq Mukti. “Study on the Implementation of Good Manufacturing Practices and Sanitation Standard Operating Procedures in Frozen Tuna Products at a Fish Processing Unit”. Grouper : Jurnal Ilmiah Perikanan, vol. 15, no. 2, Sept. 2024, pp. 117-23, doi:10.30736/grouper.v15i2.285.