เพ็ชรเกิด อ. “Conditions Affecting the Perception of Thai Culture Among the Cross-National Labor in Phayao Province”. Trends of Humanities and Social Sciences Research, vol. 3, no. 1, June 2019, pp. 62-70, https://so03.tci-thaijo.org/index.php/Humanties-up/article/view/198907.