Khaled Halimi and  Hassina Seridi-Bouchelaghem,  Social Semantic Web-Based Analytics Approach to Support Lifelong Learning.   journal   = {International Journal of Educational and Pedagogical Sciences}, [online]. World Academy of Science, Engineering and Technology.
    April 2019, vol. 149(5). 647 - 653
    [viewed 11 May 2024]. Available from: https://publications.waset.org/pdf/10010365.