Nalli, Giacomo, Rosario Culmone, Andrea Perali, and Daniela Amendola. “Online Tutoring System for Programming Courses to Improve Exam Pass Rate”. Journal of e-Learning and Knowledge Society 19, no. 1 (April 27, 2023): 27-35. Accessed November 24, 2024. https://je-lks.org/ojs/index.php/Je-LKS_EN/article/view/1135704.