“Cost Escalation In Development Of Residential Projects: Empirical Evidence Of Sources”. Journal of Namibian Studies : History Politics Culture, [S. l.], v. 33, p. 3330–3336, 2023. DOI: 10.59670/jns.v33i.5151. Disponível em: https://namibian-studies.com/index.php/JNS/article/view/5151. Acesso em: 3 nov. 2025.