HIRPESSA, Y. A.; HAILU, I. D. ASSESSMENT OF FAILURE ON DRAINAGE STRUCTURES ALONG THE ETHIOPIAN NATIONAL RAILWAY LINE OF SEBETA-MIESO (CASE STUDY OF AKAKI RIVER CROSSING DRAINAGE STRUCTURE) . International Journal of Research -GRANTHAALAYAH, [S. l.], v. 7, n. 9, p. 123–137, 2019. DOI: 10.29121/granthaalayah.v7.i9.2019.568. Disponível em: https://www.granthaalayahpublication.org/journals/granthaalayah/article/view/IJRG19_A09_2722. Acesso em: 2 may. 2024.