Ugbor, R. O., O. I. Inyiama, C. O. Omodero, and E. C. Inyiama. “Enterprise Financial Characteristics and Corporate Social Responsibility Costs of Oil and Gas Businesses in Nigeria”. Journal of Legal Studies, Vol. 28, no. 42, Dec. 2021, pp. 142-6, https://publicatii.uvvg.ro/index.php/jls/article/view/700.