Yeejehsamah, R. ., N. . Nawakitpitoon, and N. . Chairoung. “EXECUTIVES LEADERSHIP IN THE 21st CENTURE THAT AFFECTS THE TEAMWORK OF TEACHERS IN EDUCATIONAL INSTITUTIONS UNDER THE SURAT THANI PRIMARY EDUCATIONAL SERVICE AREA OFFICE 1”. Journal of MCU Nakhondhat, vol. 10, no. 6, June 2023, pp. 244-53, https://so03.tci-thaijo.org/index.php/JMND/article/view/270359.