Wuttaphan N. HUMAN CAPITAL THEORY: THE THEORY OF HUMAN RESOURCE DEVELOPMENT, IMPLICATIONS, AND FUTURE. Life Sci. Environ. J. [internet]. 2017 Oct. 20 [cited 2025 Jan. 20];18(2):240-53. available from: https://ph01.tci-thaijo.org/index.php/psru/article/view/76477