Dinh, Thi Thanh Binh, Huu Thinh Nguyen, Cao Khai Bui, Duy Hung Tran, Viet Duong Nguyen, Thi Huyen Trang Le, and Minh Ngoc Le. 2013. “ On the Relationship Between Human Capital and Firm Performance”. Journal of International Economics and Management, no. 56 (May):53-66. https://jiem.ftu.edu.vn/index.php/jiem/article/view/86.