Bui HT, F D Syed Mustapha SM. Automated Data-Driven Hint Generation in Intelligent Tutoring Systems for Code-Writing: On the Road of Future Research. Int. J. Emerg. Technol. Learn. [Internet]. 2018 Sep. 29 [cited 2024 May 2];13(09):pp. 174-189. Available from: https://online-journals.org/index.php/i-jet/article/view/8023