Ankidawa, B. A., J. M. Ishaku, and S. P. Ahmadu. “Hydrogeological and Engineering Investigations of Gully Sites in Zing and Environs, Northeastern Nigeria”. ARID ZONE JOURNAL OF ENGINEERING, TECHNOLOGY AND ENVIRONMENT 16, no. 2 (June 1, 2020): 337-350. Accessed December 4, 2024. https://azojete.com.ng/index.php/azojete/article/view/221.