Tung, Le Thanh, Pham Nang Thang, and Lam Tu Uyen. “Does Economic Integration Affect Inequality in Developing Countries? Evidence from a Global Sample”. European Journal of Sustainable Development 9, no. 2 (June 1, 2020): 579. Accessed April 23, 2024. http://www.ecsdev.org/ojs/index.php/ejsd/article/view/1052.