SELOMON, T. Efficiency of Manufacturing Establishments in Eritrea. UDSM Online Journal Testing, [S. l.], v. 3, n. 1-2, 2013. DOI: 10.56279/ter.v3i1-2.5. Disponível em: https://testojs.udsm.ac.tz/index.php/ter/article/view/5. Acesso em: 9 jan. 2025.