Audu, I., E. E. Ndoma, G. B. Mohammed, J. H. Dalibi, and L. F. Buba. 2021. “Spatio-Temporal Pattern of Potential Aerodrome Obstacles on Flight Safety Operations in Mallam Aminu Kano International Airport Kano-Nigeria”. International Journal of Social Sciences 14 (1): 78-90. https://ijss.com.ng/index.php/home/article/view/125.