Ayeni, A., F. Nasir, O. Sowande, S. Onidare, O. Bello, and N. Surajudeen-Bakinde. 2014. “HATA, COST - 231, EGLI and ILORIN - A PERFORMANCE ASSESMENT”. LAUTECH Journal of Engineering and Technology 8 (2), 107-14. https://laujet.com/index.php/laujet/article/view/140.