PINNIGORN, T. “The Teachers’ Learning Management Competency Enhancement with Using Professional Learning Community at Setthabutbamphen School”. Journal of Education Rajabhat Maha Sarakham University, vol. 19, no. 3, Dec. 2022, pp. 185-99, https://so06.tci-thaijo.org/index.php/edu-rmu/article/view/261147.