Stawasz, Danuta. “Determinants, Level and Dynamics of the Service Sector Development in Lodz”. Acta Universitatis Lodziensis. Folia Oeconomica 2, no. 320 (August 8, 2016): [143]-160. Accessed December 21, 2025. https://czasopisma.uni.lodz.pl/foe/article/view/355.