Rahmah, Mutiara Julia, Dedy Setyo Oetomo, and Rizky Ramdhani. 2025. “Feasibility Study for The Proposed Poultry Feed Manufacturing Plant by PT. X: Implementing Agricultural Commodity Downstreaming in Gresik, East Java”. Journal of Social Science and Business Studies 3 (3):507-21. https://doi.org/10.61487/jssbs.v3i3.173.