Kehinde Oluyede, and Urs Klötzli. “Provenance and Geological Setting of Syn-Collisional Pan-African Granite in the Northern Part Birnin Gwari Schist Belt in NW Nigeria”. Challenging Issues on Environment and Earth Science Vol. 7, Aug. 2021, pp. 99-124, doi:10.9734/bpi/ciees/v7/3208F.