Scientia Iuventa 2021. international scientific conference of doctoral students and young scientists. Scientia Iuventa 2021 : book of extended abstracts from the international scientific conference of doctoral students and young scientists. Eds. Petra Cisková, Lucia Dobrotová, Filip Smutný. 1. vyd. Banská Bystrica : Občianske združenie Ekonómia, 2021. 60 s. Available on Internet: <http://si.umb.sk/wp-content/uploads/2021/08/Book-of-Extended-Abstracts-SI_2021.pdf> ISBN 978-80-89438-07-5.