ARTHUR, AKANINYENE AKPAN, EMMANUEL O. EMENYI, and SUNDAY A. OKPO. 2025. “ENVIRONMENTAL DEGRADATION COST AND FINANCIAL PERFORMANCE OF LISTED OIL AND GAS FIRMS IN NIGERIA”. GPH-International Journal of Applied Science 8 (9), 23-66. https://doi.org/10.5281/zenodo.17500441.