Profit and loss analysis of Fish Hatchery Operations at the Brackish and Marine Water Hatchery Center, Sebulu Ulu Village, Kutai Kartanegara Regency. jipt [Internet]. 2026 Feb. 16 [cited 2026 Jun. 4];5(1):1-9. Available from: https://e-journals2.unmul.ac.id/index.php/jipt/article/view/2844