Nuntawat, S., and T. Tresirichod. “INVESTMENT MODEL OF BIOFUELS AND BIOCHEMICAL INDUSTRY IN THE AREA OF EASTERN ECONOMIC CORRIDOR (EEC) OF THAILAND”. Journal of Graduate School of Commerce-Burapha Review, vol. 15, no. 2, Dec. 2020, pp. 121-34, https://so02.tci-thaijo.org/index.php/GSC/article/view/242675.