P. S. Sinchai, A. . Thongchai, and W. Hajimasalaeh, “Learning Achievement and Student Satisfaction in the STEM Education through Professional Learning Community in the Chemistry Class of Secondary School Students in the Southern Region of Thailand during Pandemic”, EDUCU, vol. 51, no. 1, p. EDUCU5101009 (12 pages) doi: 10.14456/educu.2023.9, Mar. 2023.