Poonpaiboonpipat, W. “Development of Technological Pedagogical Content Knowledge for Mathematics Teacher which Implement Blended learning through Professional Learning Community”. Journal of Multidisciplinary in Humanities and Social Sciences, vol. 5, no. 4, Nov. 2022, pp. 1601-20, https://so04.tci-thaijo.org/index.php/jmhs1_s/article/view/260240.