Nirawati N, Merdekawati D, Maryono M, Muslimah M, Mahyudi S I. Profitability Analysis of Amplang Fish Cracker Enterprises under Direct and Indirect Sales Systems in Pemangkat District, Sambas Regency. J. Fish. Mar. Appl. Sci. [Internet]. 2026 Feb. 28 [cited 2026 Aug. 7];4(1):1-12. Available from: https://pakisjournal.com/index.php/jfmas/article/view/1081