Ibrahim K, Sylvester Onyekachi A. EFFECT OF CORPORATE SOCIAL RESPONSIBILITY ON INVESTMENT EFFICIENCY OF QUOTED OIL AND GAS FIRMS IN NIGERIA. Int. J. Res. Granthaalayah [Internet]. 2021 Dec. 2 [cited 2025 Sep. 11];9(11):122–137. Available from: https://granthaalayahpublication.org/journals/granthaalayah/article/view/4258