John, Nsikan, Peter Nwaguru, Mercy G.D Okon, Uduak Tommy, and Mba Bariate. “Managing Materials Vendor Risks for Improved Project Operational Performance: The Role of Risk-Oriented Culture”. Brazilian Journal of Operations & Production Management 21, no. 2 (May 21, 2024): 1957 . Accessed November 21, 2024. https://bjopm.org.br/bjopm/article/view/1957.