Okrzesik, Olga. “Actions Undertaken to Further Small and Medium Enterprises Development in the Silesian Voivodeship, Poland”. Economic and Environmental Studies 17, no. 4 (44) (November 25, 2020): 1175–1185. Accessed September 4, 2025. https://czasopisma.uni.opole.pl/index.php/ees/article/view/2744.