Thawee Nakrachata-amon และ Supachai Pathumnakul. (2025) Optimizing the pork supply chain: A model integrating feed production and pig farming with outsourcing and subcontracting costs. <i>Engineering and Applied Science Research</i>, <i>52</i>(4), 375-383.Thawee Nakrachata-amon และ Supachai Pathumnakul. "Optimizing the pork supply chain: A model integrating feed production and pig farming with outsourcing and subcontracting costs". Engineering and Applied Science Research 52 (2025):375-383.Thawee Nakrachata-amon และ Supachai Pathumnakul. Optimizing the pork supply chain: A model integrating feed production and pig farming with outsourcing and subcontracting costs. Faculty of Engineering, Khon Kaen University:ม.ป.ท. 2025.