Tangsirin, S. “Guidelines for Organizing Intensive Courses to Develop Communication Skills that affect the Quality of Life of Migrant Workers in Thailand”. Education journal Faculty of Education, Nakhon Sawan Rajabhat University, vol. 5, no. 3, Dec. 2022, pp. 132-43, https://so02.tci-thaijo.org/index.php/edunsrujo/article/view/258283.