Sutida Chomsawat และ Thanyachanok Pawala. (2021) Factors Affecting Income of Farmers Who Farm People in Phayakkhaphum Phisai District, Maha Sarakham Province. <i>International Journal of Sociologies and Anthropologies Science Reviews (IJSASR)</i>, <i>1</i>(3), 33_45.Sutida Chomsawat และ Thanyachanok Pawala. "Factors Affecting Income of Farmers Who Farm People in Phayakkhaphum Phisai District, Maha Sarakham Province". International Journal of Sociologies and Anthropologies Science Reviews (IJSASR) 1 (2021):33_45.Sutida Chomsawat และ Thanyachanok Pawala. Factors Affecting Income of Farmers Who Farm People in Phayakkhaphum Phisai District, Maha Sarakham Province. DR.KEN Institute of Academic Development and Promotion.:ม.ป.ท. 2021.