Krasaesin S. CONSTRUCTIVIST LEARNING MANAGEMENT APPLYING ONLINE LESSON FOR COMPUTER GRAPHIC SUBJECT OF GRADE 11 STUDENTS AT KURUPRACHASAN SCHOOL, SANKHABURI DISTRICT, CHAINAT PROVINCE. Res Comm Soc Dev J [internet]. 2019 May 1 [cited 2026 Sep. 17];13(2):203-14. available from: https://so04.tci-thaijo.org/index.php/NRRU/article/view/141936