boonyanuphong, P., & Chuaysakul, N. (2019). Factors Determining Farmer’s Decision on Area Expansion of Oil Palm Plantation in Pak Phanang Basin Area, Nakhon Si Thammarat province. Journal of KMITL Business School, 9(2), 81–100. Retrieved from https://so02.tci-thaijo.org/index.php/fam/article/view/223408