Jaiyod, Penphitcha, and Thirasak Uppamaiathichai. “The Study of Needs for Promote Performance Agreement of Teachers in Tak Secondary Educational Service Area Office”. Journal of Modern Learning Development 8, no. 3 (March 30, 2023): 134–147. accessed October 14, 2026. https://so06.tci-thaijo.org/index.php/jomld/article/view/259729.