sakultulapong, siriyupak (2026) “Human Resource Development: How to work happily and sustainably in an organization”, Journal of Organizational Innovation and Management. ฺBangkok, Thailand, 2(1), pp. 1–7. available at: https://so16.tci-thaijo.org/index.php/JOIM/article/view/3099 (accessed: 18 September 2026).