Sukprasert, K., N. Namjaitrong, and N. Jitjarasamphan. “English for Communication: Strategy for Human Resource Development in the Borderless World”. The International Journal of Humanities & Social Studies, vol. 7, no. 8, Aug. 2019, doi:10.24940/theijhss/2019/v7/i8/HS1908-053.