M. Charatwattananich, D. P. Kewara, and D. J. Surasin, “A Study of Authentic Material Developed for an English Training Program in a Workplace Context”, IJEE, vol. 9, no. 1, pp. 17–30, Jan. 2020, Accessed: Nov. 03, 2026. [Online]. Available: https://ijee.org/ijee/article/view/162