Muttakan, C. “EXPLORING THE LEADERSHIP IN HUMAN RESOURCE MANAGEMENT AND THE PUBLIC POLICY STRATEGIES FOR THE ELDERLY IN THAI PUBLIC SECTORS”. Journal of Graduate School Sakon Nakhon Rajabhat University, vol. 20, no. 91, Dec. 2023, pp. 111-22, https://so02.tci-thaijo.org/index.php/SNGSJ/article/view/259122.