Shettima, B., B. Shettima, M. Bukar, B. Shettima, H. I. Kamale, A. O. Umaru, and I. A. Yerima. “Tidal Rhythmites Depositional System of the Cretaceous Yolde Formation of the Gongola Sub-Basin Northern Benue Trough N. E. Nigeria”. Journal of Geography, Environment and Earth Science International 24, no. 5 (July 25, 2020): 65-72. Accessed August 4, 2020.