Adams, Fatimoh, Shettima Bukar, Mohammed Bukar, and B. Umdagas. 2020. “Mineralogical and Geotechnical Properties of Clay Minerals in Northern Borno, Nigeria”. European Journal of Engineering and Technology Research 5 (9), 1062-68. https://doi.org/10.24018/ejers.2020.5.9.1767.