Dzikevičius, Audrius, and Svetlana Šaranda. “Establishing a Set of Macroeconomic Factors Explaining Variation over Time of Performance in Business Sectors”. Business: Theory and Practice 17, no. 2 (June 20, 2016): 159-166. Accessed November 25, 2024. https://jeelm.vgtu.lt/index.php/BTP/article/view/8218.