Dokmai, P., Sakorn, W. and Nontapa, R. 2023. The Professional Learning Community for Teachers’ Professional Development Training in Classroom Action Research for Enhancing Students’ Science, Mathematics and Technology Competencies in New Normal. International Journal of Science Education and Teaching. 2, 1 (Apr. 2023), 38–50. DOI:https://doi.org/10.14456/ijset.2023.3.