1.
Saoyong N, Noirid S. Program Development for Enhancing Achievement Competency of Teacher’s Performance in the Secondary Educational Service Area Office 33. AJMBU [Internet]. 2020 Mar. 6 [cited 2024 Apr. 16];10(1):238-50. Available from: https://so01.tci-thaijo.org/index.php/AJMBU/article/view/247217