ETIM AKPAN, P. .; IBANGA , O. . DEVELOPING A GIS-BASED COMPOSITE WALKABILITY INDEX USING OPEN GEOSPATIAL DATA AND FIELD MEASUREMENTS IN UYO URBAN AREA, NIGERIA. BW Academic Journal, [S. l.], 2026. Disponível em: https://www.bwjournal.org/index.php/bsjournal/article/view/4047. Acesso em: 3 jun. 2026.