Zheng, Fang, and Youngho Chang. “Human Capital and Productivity Growth in ASEAN Countries for 2000-2010: A Malmquist Index Analysis”. Shanlax International Journal of Economics 7, no. 4 (August 31, 2019): 1-8. Accessed May 29, 2024. https://www.shanlaxjournals.in/journals/index.php/economics/article/view/555.