Şahin, M. T., Niemets, L., Yilmaz, M., Kliuchko, L. and Varol, Çiğdem (2023) “Contrasting innovation dynamics of professional-technological knowledge intensive business services in metropolitan areas”, Visnyk of V. N. Karazin Kharkiv National University, series "Geology. Geography. Ecology", (59), pp. 260-276. doi: 10.26565/2410-7360-2023-59-19.