Boonrawd S. Model of Teachers Developing by using the Process of Professional Learning Community in Secondary Schools Supervisory District 18. Humanities and Social Sciences Journal of Pibulsongkram Rajabhat University [Internet]. 2023 Mar. 10 [cited 2024 May 17];17(1):56-72. Available from: https://so01.tci-thaijo.org/index.php/GraduatePSRU/article/view/260844