A Study on “Key Activities in Managing Software Project Effort”. Hong Kong International Journal of Research Studies, ISSN: 3078-4018, [S. l.], v. 4, n. 1, p. 31–37, 2026. DOI: 10.64180/. Disponível em: https://octopuspublication.com/index.php/hkijrs/article/view/127. Acesso em: 8 apr. 2026.