Rufai, F. A., M. Halilu, H. Abba Ahmed, and S. S. Ghani. “FIELD AND STRUCTURAL GEOLOGY OF THE DUNGULBI AREA, NORTHEASTERN NIGERIA”. IJRDO-Journal of Applied Science, Vol. 3, no. 8, Aug. 2017, pp. 53-62, doi:10.53555/as.v3i8.1336.