S. A. Effiong, W. S. Inyang, A. H. Akum, C. O. Asuquo, and U. R. Onyeogaziri, “Implications of Pecking Order Approach on the Profitability of Quoted Agricultural Firms in Nigeria”, IJEDRI, vol. 9, no. 1, pp. 51–60, Apr. 2018.