Sukachart, Nikorn, and Chitnarong Lamsam-ang. “Evaluation of the training program for the development of educational personnel for learning in the 21st century through online system”. RMUTSB ACADEMIC JOURNAL (HUMANITIES AND SOCIAL SCIENCES) 7, no. 2 (December 26, 2022): 196–205. accessed September 10, 2026. https://so05.tci-thaijo.org/index.php/rmutsb-hs/article/view/255137.