“SEISMIC REFRACTION SURVEY FOR FOUNDATION INVESTIGATION AT AHMADU BELLO UNIVERSITY ZARIA PHASE II, KADUNA STATE, NIGERIA”. FUDMA JOURNAL OF SCIENCES 3, no. 3 (April 10, 2023): 161–167. Accessed September 8, 2025. https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/1553.