Okpala, Okwy Peter, et Oluwamayowa Olalekan Iredele. « CORPORATE SOCIAL AND ENVIRONMENTAL DISCLOSURES AND MARKET VALUE OF LISTED FIRMS IN NIGERIA ». Copernican Journal of Finance & Accounting 7, no. 3 (mars 6, 2019): 9–28. Consulté le juillet 5, 2025. https://apcz.umk.pl/CJFA/article/view/CJFA.2018.013.