Pham, Thu Huong, and Thi Lien Tran. “Critical Factors Affecting Performance of Customer Service Staff - the Case of VP Bank Vietnam”. Journal of International Economics and Management, no. 96 (July 31, 2017): 56–66. Accessed December 22, 2024. https://jiem.ftu.edu.vn/index.php/jiem/article/view/174.