อรวงศ์ศุภทัต ช., and พิมพ์ทอง ศ. “CAUSAL RELATIONSHIP OF ORGANIZATIONAL LOYALTY OF GEN Y ENGINEER IN THAI TELECOMMUNICATION PUBLIC ENTERPRISE”. Journal of Industrial Education, vol. 17, no. 1, Apr. 2018, pp. 120-8, https://ph01.tci-thaijo.org/index.php/JIE/article/view/140020.