Optimising Procurement Strategies for Cost Efficiency and Risk Mitigation in Petroleum Engineering Projects: The Study of Offshore Drilling Operations. African Journal of Procurement, Logistics & Supply Chain Management , [S. l.], v. 8, n. 5, p. 17–41, 2025. DOI: 10.4314/ajplscm.v8i5.2. Disponível em: https://damaacademia.com/index.php/ajplscm/article/view/121. Acesso em: 23 sep. 2025.