Norazah Yusof and Andi Besse Firdausiah Mansur, Ontology Development of e-Learning Moodle for Social Learning Network Analysis. journal = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology. June 2013, vol. 78(6). 853 - 858 [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/3300.