Contractors Perceptions of Effects of Project Overhead Costs on Building Project Performance in South-South of Nigeria. Civil Engineering Dimension, [S. l.], v. 15, n. 2, p. 102–113, 2013. DOI: 10.9744/ced.15.2.102-113. Disponível em: https://ced.petra.ac.id/index.php/civ/article/view/18761. Acesso em: 28 apr. 2026.