MICHŇOVÁ, Mária - MEGYESIOVÁ, Silvia. Importance of Region and Other Socio-Economic Factors in the Model of Business Efficiency. In EDAMBA 2021. International Scientific Conference for Doctoral Students and Post-Doctoral Scholars. EDAMBA 2021 : International Scientific Conference for Doctoral Students and Post-Doctoral Scholars. - Bratislava : Vydavateľstvo EKONÓM, 2022. ISBN 978-80-225-4930-1, pp. 317-326 online.