Open Science Research Excellence
Masao Okabe,  Ontology-Navigated Tutoring System for Flipped-Mastery Model.   journal   = {International Journal of Social, Behavioral, Educational, Economic, Business and Industrial Engineering}, [online]. World Academy of Science, Engineering and Technology. November 2016, vol. 119(11). 3616 - 3622[viewed 21 February 2019]. Available from: http://waset.org/publications/10005731.