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 2026 Mar. 6];7(12):84-100. available from: https://so04.tci-thaijo.org/index.php/JSBA/article/view/262508