Bezabih, Bereket, Henok Refissa, Thomas Bezabih, Belete Tsegaye, and Temesgen Ayenabeba. “Wearing Course Material Quality Evaluation for Unsealed Roads in Southern Ethiopia, A Case Study”. Ethiopian Journal of Engineering and Technology 2, no. 1 (January 12, 2023): 1-9. Accessed April 3, 2025. https://journals.hu.edu.et/hu-journals/index.php/ejet/article/view/560.