ASSEFA, Tigist; TELILA, Erste; AYNABEBA, Temesgen; ABIREHAM, Beza; ZELEKE, Bitseat. Assessment of Deferred Maintenance Impacts on Flexible Pavements in Hawassa City and Countermeasure Strategies Using the HDM-4 Mode. Ethiopian Journal of Engineering and Technology, Ethiopia, v. 4, p. 213–228, 2025. DOI: 10.82127/ejet.v4i.1864. Disponível em: https://journals.hu.edu.et/hu-journals/index.php/ejet/article/view/1864.. Acesso em: 19 may. 2026.