Chiangtung, W., S. Chantaramard, and S. Liangprayoon. “A Survey of Needs and Opinions on the English Instruction at the Undergraduate Level”. Academic MCU Buriram Journal, vol. 11, no. 1, Apr. 2026, pp. 164-76, https://so06.tci-thaijo.org/index.php/ambj/article/view/288403.