KROIK J, ŚWIDA A. Coopetition in the furniture industry cluster versus competitiveness and innovations of selected companies within the cluster. ees [Интернет]. 31 октябрь 2018 г. [цитируется по 23 апрель 2025 г.];18(2 (46):689-702. доступно на: https://czasopisma.uni.opole.pl/index.php/ees/article/view/97