KESINEE MUENTHAISONG, and TEERAPORN LEEMANONWARACHAI. “An Investigation of China’s Import Demand for Technically Specified Natural Rubber (TSR) from Thailand”. International Journal of Business and Economic Affairs, Vol. 1, no. 1, Dec. 2016, pp. 21-28, https://ijbea.com/ojs/index.php/ijbea/article/view/147.