INUWA, I. I.; GITHAE, Wanyona; STEPHEN, Diang’a. Application of Project Planning Techniques in Construction Procurement: The Case of Nigerian Indigenous Contractors. International Journal of Economic Development Research and Investment (IJEDRI), [S. l.], v. 5, n. 1, p. 31–47, 2014. Disponível em: http://icidr.org.ng/index.php/Ijedri/article/view/865. Acesso em: 19 sep. 2024.