Phakamach, Phongsak, Chaiwat Prasongsang, Settachai Chaisanit, Tanoo Yousukee, and Chukiat Chuiypetch. 2019. “The Guidelines for Managing Foreign Workers in the Eastern Part of Thailand”. Trends of Humanities and Social Sciences Research 7 (2):190-229. https://so03.tci-thaijo.org/index.php/Humanties-up/article/view/221916.