Sermsathasawat, Titinun, Thudsaneee Thipkhongkha, and Ratchanee Jamsai. 2022. “ADMINISTRATION SKILL OF EDUCATIONAL INSTITUTION ADMINISTRATOR IN MUEANG NONTHABURI DISTRICT UNDER THE JURISDICTION OF NONTHABURI PRIMARY EDUCATION SERVICE AREA 1”. Journal of MCU Nakhondhat 9 (3). Nakhon Si Thammarat, Thailand:174-85. https://so03.tci-thaijo.org/index.php/JMND/article/view/259797.