Udomsree, T., C. Usaho, and P. Siribanpitak. “The School Management Model to Enhance the Professional Learning Community in Classroom Action Research”. Journal of Education Studies, vol. 49, no. 3, Sept. 2021, p. EDUCU4903012 (14 pages) doi: 10.14456/educu.2021.51, https://so02.tci-thaijo.org/index.php/EDUCU/article/view/251858.