Kunsaengkaew จ. ., Thongrak ส. ., & Kiatpathomchai ส. . (2020). Factors Affecting the Implementation of RSPO Standard Practices of the Smallholders in Surat Thani Province. KKU Research Journal (Graduate Studies) Humanities and Social Sciences, 8(3), 97–112. Retrieved from https://so04.tci-thaijo.org/index.php/gskkuhs/article/view/247816