Thamma, Dennarong. “FACTORS AFFECTING THE SUCCESS OF HUMAN RESOURCE DEVELOPMENT IN THE DIGITAL AGE OF LOCAL GOVERNMENT ORGANIZATIONS: A CASE STUDY OF PETCHABUN PROVINCE”. Journal of Liberal Art of Rajamangala University of Technology Suvarnabhumi 7, no. 3 (November 27, 2025): 81–95. accessed September 1, 2026. https://so03.tci-thaijo.org/index.php/art/article/view/287955.