The Role of Supplier Relationship Management in Enhancing Procurement Efficiency in Oil and Gas Engineering Projects. African Journal of Procurement, Logistics & Supply Chain Management , [S. l.], v. 9, n. 1, p. 36–54, 2026. DOI: 10.4314/ajplscm.v9i1.3. Disponível em: https://damaacademia.com/index.php/ajplscm/article/view/185. Acesso em: 13 may. 2026.