C.N., Aguoru, Umogbai, M.E., and Ozowa, V. 2018. “Corporate Planning and Its Effects on Customer Satisfaction: A Case Study of MTN Telecommunication Company in North Central Part of Nigeria”. International Journal of Contemporary Research and Review 9 (06):20811-18. https://doi.org/10.15520/ijcrr/2018/9/06/529.