& Ikegbulam, S. C., I.K.N.E.L.O.V.C. 2017. Urban road network analysis of Yenagoa, Bayelsa State Using GIS Idhoko K.E, Ndiwari, E. L., Ogeh, V. C., & Ikegbulam, S. C. International Journal of Engineering and Computer Science. 5, 1 (Dec. 2017).