Abomaye-Nimenibo , W.A.S. and Amachree, I.D. (2026) “Production-Sharing and Service Contracts in Nigeria’s Upstream Petroleum Industry: How effective is its Chargeability, Cost Recovery and Financial Reporting Suitability”, Direct Research Journal of Management and Strategic Studies, 7(2), pp. 35–46. doi:10.4314/drjmss.v7i2.1.