Uthai, P. ., S. . Teekasap, and W. . Eakpimshin. “Efficiency in the Management of Foreign Workers Registration System in Bangkok”. Journal of Humanities and Social Sciences Thonburi University, vol. 14, no. 1, Dec. 2019, pp. 105-13, https://so03.tci-thaijo.org/index.php/trujournal/article/view/230592.