Training on the Production of Fermented Fish Feed for the Tilapia (Oreochromis sp.) Fish Farmers Group in South Sangatta, East Kutai: Pelatihan Pembuatan Pakan Ikan Fermentasi Pada Kelompok Pembudidaya Ikan Nila (Oreochromis sp.) di Sangatta Selatan, Kutai Timur . Altifani Journal: International Journal of Community Engagement, v. 5, n. 2, p. 18–25, 1 Jul.2025.