BINIYAM ASCHALEW; DR. LIU PENG. Management of the Contract Claim Presentation and Response in Ethiopia: The Case of Addis Ababa . International Journal of Research in Science & Engineering , [S. l.], v. 2, n. 02, p. 41–51, 2022. DOI: 10.55529/ijrise.22.41.51. Disponível em: https://journal.hmjournals.com/index.php/IJRISE/article/view/3251. Acesso em: 22 dec. 2024.