Su C-Y, Chang J, Chiu T, Hsieh T. A Cluster-based Personalized Item Recommended Approach on the Educational Assessment System. Int. J. Emerg. Technol. Learn. [Internet]. 2015 Nov. 13 [cited 2024 Dec. 4];10(5):pp. 52-58. Available from: https://online-journals.org/index.php/i-jet/article/view/4807