plangloun C. AN EVALUATION OF PROMOTING TEACHERS’ CLASSROOM RESEARCH PROJECT IN WIENGTHOENG (THOENGTUMNUPRACHA) SCHOOL UNDER THE CHIANGRAI PRIMARY EDUCATIONAL SERVICE AREA OFFICE 4. JSBA [Internet]. 2022 Dec. 30 [cited 2024 Apr. 29];7(12):84-100. Available from: https://so04.tci-thaijo.org/index.php/JSBA/article/view/262508