Elasticity Analysis of the Supply Function nile oreochromis (Oreochromis Niloticus) in Bangunrejo Village, Tenggarong Seberang, Regency of Kutai Kartanegara (Excavated Mine Lake). jppa [Internet]. 2018 Jan. 1 [cited 2025 Sep. 9];5(1):73-82. Available from: https://jppa.fpik.unmul.ac.id/index.php/ojs/article/view/132