Thippahal, Sunansinee, and Somtawin Wijitwanna. 2022. “Administrative Behavior of the School Administrators Under the Office of Chumphon Primary Education Area 1”. Journal of Humanities and Social Sciences, Rajapruk University 8 (1):221-37. https://so03.tci-thaijo.org/index.php/rpu/article/view/260274.