Najeminur, N., A. Supriadi, and H. Syam. “The Effectiveness Of Corporate Social Responsibility At Energy Equity Epic Sengkang Pty. Ltd”. Eksis: Jurnal Riset Ekonomi Dan Bisnis, Vol. 16, no. 1, Oct. 2021, pp. 41 -56, doi:10.26533/eksis.v16i1.811.