Preethi.V, K Riya, Sahil Khatri, Devi Subadra.V. 2020. “Smart Compendious Resource Recommending E-Learning System Using Concept Tagging”. International Journal of Advanced Science and Technology 29 (10s), 7423-31. http://sersc.org/journals/index.php/IJAST/article/view/23704.