Ginevičius, Romualdas, and Valentinas Podvezko. “The Problem of Compatibility of Various Multiplecriteria Evaluation Methods”. Business: Theory and Practice 9, no. 1 (March 19, 2008): 73-80. Accessed May 25, 2020. https://journals.vgtu.lt/index.php/BTP/article/view/9253.