Sedakit, Niracha. “Mr. THE INFLUENCE OF WORK MOTIVATION ON SCHOOL TEACHER PROFESSIONAL IN THE 21st CENTURY UNDER NAKHONNAYOK PRIMARY EDUCATION SERVICE AREA OFFICE”. Journal of MCU Social Science Review 10, no. 4 (December 19, 2021): 97–105. Accessed December 10, 2022. https://so03.tci-thaijo.org/index.php/jssr/article/view/252672.