“Analysis of Polyculture Farm Cultivation Business and the Level of Welfare of Farmers in Muara Sembilang Family, Samboja District Kutai Kartanegara Regency”. 2022. Jurnal Pembangunan Perikanan Dan Agribisnis 8 (1): 129-40. https://doi.org/10.30872/jppa.v8i1.30.