Evaluation of the Causes of Flexible Pavement Failure; Case Study of Enugu/Port-Harcourt Expressway. Nigerian Journal of Technology, [S. l.], v. 40, n. 4, p. 558–563, 2021. Disponível em: https://nijotech.com/index.php/nijotech/article/view/2674. Acesso em: 17 apr. 2026.