Ezenta, O. Nneoma, O. Leslie Uwabor, Okoroafor, Chimaeze, Ordu, and B. Chinwe Nchelem. “Power Supply Fluctuation and Sales Performance of Frozen Foods Business: A Study of Aba Metropolis Nigeria”. British Journal of Marketing Studies, Vol. 9, no. 3, Aug. 2021, pp. 13-31, https://bjmsjournal.org/index.php/bjms/article/view/313.