Poupornphong P, Sikkhabandit S, Theerawitthayalert P. The Model of Change for School Administrator, Nonthaburi Primary Educational Service Area Office 2. RJPJ [Internet]. 2022 Feb. 13 [cited 2024 Apr. 26];16(44):398-413. Available from: https://so05.tci-thaijo.org/index.php/RJPJ/article/view/256454