Anene, Walter C, A C Okigbo, and P E Ubah. “Assessment of Causes and Design Solution to Road Traffic Accident Along Onitsha-Owerri Expressway in Eastern Nigeria”. American Journal of Innovation in Science and Engineering 2, no. 1 (February 14, 2023): 17–24. Accessed May 4, 2024. https://journals.e-palli.com/home/index.php/ajise/article/view/1237.