“Productivity and Business Analysis of Knife Fish Amplang Processing In Samarinda (The Case Study on UD. AMPLANG JUANDA)”. Jurnal Pembangunan Perikanan dan Agribisnis 3, no. 1 (January 1, 2016): 1–12. Accessed October 25, 2025. https://jppa.fpik.unmul.ac.id/index.php/ojs/article/view/162.