Pantheetra Samart และ Sorrakom Kamonpakon. (2024) Factors affecting the professional learning community of Mahasarakham University Demonstration School (secondary). <i>Journal of Educational Loei Rajabhat University</i>, <i>18</i>(2), 13-28.Pantheetra Samart และ Sorrakom Kamonpakon. "Factors affecting the professional learning community of Mahasarakham University Demonstration School (secondary)". Journal of Educational Loei Rajabhat University 18 (2024):13-28.Pantheetra Samart และ Sorrakom Kamonpakon. Factors affecting the professional learning community of Mahasarakham University Demonstration School (secondary). Faculty of Educational, Loei Rajabhat University:ม.ป.ท. 2024.