Bieniasz, Anna, Dorota Czerwińska-Kayzer, and Zbigniew Gołaś. “Analysis of Enterprise Profitability With Application of Method of Diversifying”. Journal of Agribusiness and Rural Development 9, no. 3 (December 31, 2008): 23-32. Accessed September 19, 2024. http://www1.up.poznan.pl/jard/index.php/jard/article/view/924.