SASAJIMA, M. ., KITANURA, Y., NAGANUMA, T. ., FUJII, K. ., KURAKAKE, S. ., & MIZOGUCHI, R. . (2008). OBSTACLES REVEAL THE NEEDS OF MOBILE INTERNET SERVICES -OOPS: ONTOLOGY-BASED OBSTACLE, PREVENTION AND SOLUTION MODELING FRAMEWORK. Journal of Web Engineering, 7(2), 133–157. Retrieved from https://journals.riverpublishers.com/index.php/JWE/article/view/4093