Christian E.Bassey, and Imoh Kingsley Ikpe. “The Effect of Electricity Supply on the Performance of Small and Medium-Scale Enterprises in Nigeria: A Case Study of Calabar South and Calabar Municipality of Cross River State”. International Journal of Engineering and Management Research, vol. 11, no. 4, Aug. 2021, pp. 68-78, doi:10.31033/ijemr.11.4.9.