GYAMFI, Timothy Adu; BOADAA, Richmond. The Effects of Procurement Management Practices on Risk Management in Construction Firms. International Journal of Sciences: Basic and Applied Research (IJSBAR), Jordan, v. 24, n. 3, p. 403–420, 2015. Disponível em: https://gssrr.org/JournalOfBasicAndApplied/article/view/4605. Acesso em: 7 dec. 2025.