Kawpong Polyorat และ Sathita Tassanawat; Sarun Amatyakul. (2022) Market Positions of the Northeastern Provinces. <i>Journal of Management Science Nakhon Pathom Rajabhat University</i>, <i>9</i>(1), 174-186.Kawpong Polyorat และ Sathita Tassanawat; Sarun Amatyakul. "Market Positions of the Northeastern Provinces". Journal of Management Science Nakhon Pathom Rajabhat University 9 (2022):174-186.Kawpong Polyorat และ Sathita Tassanawat; Sarun Amatyakul. Market Positions of the Northeastern Provinces. Faculty of Management Science Nakhon Pathom Rajabhat University.:ม.ป.ท. 2022.