NEGA, A. T. The trend of software cost estimation in Ethiopia Case study : Addis Ababa. International Journal of Engineering and Computer Science, india, v. 8, n. 12, p. 24901–24906, 2019. DOI: 10.18535/ijecs/v8i12.4413. Disponível em: http://ijecs.in/index.php/ijecs/article/view/4413. Acesso em: 20 apr. 2024.