Sinkonde, D. ., R. . Bhalalusesa, K. . Kalegele, S. . Comai, and M. . Matteucci. “Designing PostGIS Database System With Fuzzy Theory to Support Accessibility Tools for Urban Pedestrians”. TANZANIA JOURNAL OF SCIENCE AND TECHNOLOGY, vol. 5, no. 1, Dec. 2023, pp. 31-50, doi:10.61538/tjst.v5i1.1361.