RATIKORN KUMTONG, ANUPHAK SAOSAOVAPHAK, and CHUKIAT CHAIBOONSRI. “Measuring the Total Factor Productivity for International Seaport in South East Asia (ASEAN)”. Journal of Advanced Research in Social Sciences and Humanities 2, no. 3 (June 30, 2017): 154-167. Accessed April 3, 2025. https://jarssh.com/ojs/index.php/jarssh/article/view/102.