AMARAHOBU, Chibuzor; UWAGBOE, Festus-Michael; OJEAKHENA, Francis. Outsourced Security in Nigeria’s Oil and Gas Sector: Contractor Selection, Performance Monitoring and Cost Control. International Journal of Science, Technology & Society, [S. l.], v. 8, n. 01, p. 201–223, 2024. DOI: 10.18091/ijsts.v8i1.11. Disponível em: https://ijsts.info/index.php/ijsts/article/view/131. Acesso em: 14 oct. 2026.