“Evaluation of Reliability Index and Probability of Failure for The Improvement of The Nigerian Empirical Mechanistic Flexible Pavement Analysis and Design System (Nempads)”. Nigerian Journal of Technology 40, no. 4 (August 29, 2021): 564–575. Accessed April 28, 2026. https://www.nijotech.com/index.php/nijotech/article/view/2543.