ŠÚBERTOVÁ, Elena. Entrepreneurship in small and medium enterprises in Slovakia: evaluation the business environment and assessment criteria. In Marketing management, trade, financial and social aspects of business. International scientific conference. Marketing management, trade, financial and social aspects of business : conference proceedings of the 4th international scientific conference : october 20 - 21, 2016, Košice, Slovak Republic. - Košice : Faculty of Business Economics with seat in Košice, 2016. ISBN 978-80-225-4293-7, pp. 266-272. KEGA 042EU-4/2014 50%, VEGA 1/0128/15 50%.