Mary, Okwo Ifeoma, Ugwunta David Okelue, and Agu Sylvia Uchenna. 2012. “An Examination of the Factors That Determine the Profitability of the Nigerian Beer Brewery Firms”. Asian Economic and Financial Review 2 (7):741-50. https://archive.aessweb.com/index.php/5002/article/view/928.