S.O., B.; A., O.; I.C., U. An Appraisal of Project Procurement Methods in the Nigerian Construction Industry. Civil Engineering Dimension, [S. l.], v. 12, n. 1, p. 1-7, 2010. DOI: 10.9744/ced.12.1.1-7. Disponível em: https://ced.petra.ac.id/index.php/civ/article/view/17896. Acesso em: 5 feb. 2023.