Assefa, Tigist, and Tigist Guracha. 2024. “Evaluation and Validation of the Causes for Cobblestone Road Failures in Hawassa City: Tigist Assefa¹*, Tigist Guracha, Erste Telila, and Temesgen Aynabeba”. Ethiopian Journal of Engineering and Technology 3 (January): 15-25. https://doi.org/10.82127/x6wehw20.