Subagja, H, AS Saleh, and E Kustiawan. “Development of Duck Farming in Gumuk Mas District, Jember Regency”. Food and Agricultural Sciences : Polije Proceedings Series 3, no. 1 (December 11, 2020): 73–77. Accessed November 23, 2024. https://proceedings.polije.ac.id/index.php/food-science/article/view/178.