Tam, Phan. “Global Evidence on Human Capital and Economic Growth: The Role of Investment and Demographics”. VNUHCM Journal of Economics, Business and Law 8, no. 4 (December 31, 2024): 5807-5821. Accessed May 25, 2026. http://ebl.vnuhcmjournal.com.vn/index.php/ebl/article/view/1506.