Sirivat, V. “A New Era of Thai Public Sector Toward ASEAN Community : A Comparative Study Between the Ministry of Labour and the Ministry of Social Development and Human Security”. KASEM BUNDIT JOURNAL, vol. 20, no. Feburary, Feb. 2019, pp. 104-10, https://so04.tci-thaijo.org/index.php/jkbu/article/view/174441.