หมีทอง เ. (2021) “A Study of Personnel Management in Schools under Nakhonsawan Primary Education Service Area Office 3”, Education journal Faculty of Education, Nakhon Sawan Rajabhat University . Nakhon Sawan,Thailand, 4(3), pp. 23–30. Available at: https://so02.tci-thaijo.org/index.php/edunsrujo/article/view/250142 (Accessed: 9 May 2024).