จิตต์โสภณ ค. .; ธุวดาราตระกูล ส. . . Factors Affecting the Loyalty of the Farmers Growing Oil Palms towards Crude Palm Oil Extraction Plants in the Upper Southern Thailand . Journal of Graduate School, Pitchayatat, Ubon Ratchathani Rajabhat University, [S. l.], v. 15, n. 3, p. 23–37, 2020. Disponível em: https://so02.tci-thaijo.org/index.php/Pitchayatat/article/view/245964. Acesso em: 25 apr. 2024.