Sutthiwanich, K., S. Sutthibodee, U. Arthivech, and S. Thongsri. “Legal Measures for the Alien Working Management”. Ph.D. In Social Sciences Journal, vol. 12, no. 2, Aug. 2022, pp. 409-23, https://so05.tci-thaijo.org/index.php/phdssj/article/view/243395.