Analysis of Polyculture Farm Cultivation Business and the Level of Welfare of Farmers in Muara Sembilang Family, Samboja District Kutai Kartanegara Regency. jppa [Internet]. 2022 Apr. 12 [cited 2025 Oct. 26];8(1):129-40. Available from: https://jppa.fpik.unmul.ac.id/index.php/ojs/article/view/30