Khamdee, C., and P. Ninaroon. “The Impact of Human Resource Development Innovation on Managerial Skills of Junior Executives in Borthong 33 Industrial Estate”. Journal of Public Administration Chiang Rai Rajabhat University, vol. 7, no. 2, Dec. 2024, pp. 1-20, https://so16.tci-thaijo.org/index.php/POPACRRU/article/view/1068.