O. Oluyede, Kehinde. “Alkaline Rocks of the Northern Part of Birnin Gwari Schist Belts, Northwestern Nigeria: Provenance and Evolution”. International Journal of Advanced Geosciences, vol. 9, no. 2, Oct. 2021, pp. 65-75, https://doi.org/10.14419/ijag.v9i2.31253.