Hengsuwan, W. “Development of Educational Quality Management Model Using a Professional Learning Community to Raise the Achievements of Learners in a New Normal of Nongsang Wittayayon School”. Journal of Modern Learning Development, vol. 7, no. 4, May 2022, pp. 177-93, https://so06.tci-thaijo.org/index.php/jomld/article/view/254791.