Abderrahman C, Aziz O, Mohamed K. Semantic Annotation of Resources of Distance Learning Based Intelligent Agents. Int. J. Eng. Ped. [Internet]. 2014 Feb. 2 [cited 2024 Apr. 18];4(1):pp. 69-72. Available from: https://online-journals.org/index.php/i-jep/article/view/2845