Mierzwa, Dominika. “Specificity of Cooperative Efficiency Evaluation According to Abnormal Cooperative Additional Value (ACAV) Measure”. Journal of Agribusiness and Rural Development 27, no. 1 (December 31, 2013): 167-177. Accessed May 2, 2024. http://www1.up.poznan.pl/jard/index.php/jard/article/view/602.