Yathongchai, Wilairat, Jitimon Angskun, and Chun Che FUNG. “An Ontology Model for Developing a SQL Personalized Intelligent Tutoring System”. Asian Health, Science and Technology Reports 25, no. 4 (September 18, 2017): 88–96. accessed August 30, 2026. https://ph03.tci-thaijo.org/index.php/ahstr/article/view/1679.