Sathuphan, Theera, Prayong Thitithananon, and Suwat Banlue. “Development of Learning Tracking Systems of Online Computer Programming”. Journal of Graduate School, Pitchayatat, Ubon Ratchathani Rajabhat University 17, no. 1 (May 11, 2022): 191–202. Accessed April 20, 2024. https://so02.tci-thaijo.org/index.php/Pitchayatat/article/view/254365.