Ginevičius, Romualdas, Vladislavas Petraškevičius, and Jolita Šimkūnaitė. “The Influence of Market Concentration on the Results of Enterprise Commercial Activities”. Business: Theory and Practice 11, no. 3 (September 6, 2010): 185-193. Accessed April 28, 2024. https://journals.vilniustech.lt/index.php/BTP/article/view/8872.