Allen, Charles Andy, et al. “Granulometric and Pebble Morphometric Analyses of Sandstone Lithofacies of the Ameki Formation in Northeastern Part of Akwa Ibom State, Niger Delta, Nigeria”. Researchers Journal of Science and Technology, vol. 4, no. 1, Jan. 2024, pp. 32-44, https://rejost.com.ng/index.php/home/article/view/90.