HANPHITHAKPHONG, NATTHAWAN, and ZHAO PING. “A STUDY ON THE BUSINESS CHINESE USAGE BY THE DEPARTMENT OF CHINESE AFFAIRS OF BANGKOK BANK”. Chinese Language and Culture Journal 4, no. 2 (December 29, 2017): 105–116. Accessed May 18, 2024. https://so02.tci-thaijo.org/index.php/clcjn/article/view/194050.