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 . Pitchayatat [Internet]. 2020 Dec. 7 [cited 2024 Apr. 19];15(3):23-37. Available from: https://so02.tci-thaijo.org/index.php/Pitchayatat/article/view/245964