SMEREK, Lukáš. The use of employee training and development methods in Slovakia before and during the Covid-19 pandemic. In Acta oeconomica Universitatis Selye : international scientific journal. - Komárno : Univerzita J. Selyeho, 2022. ISSN 1338-6581, 2022, roč. 11, č. 2, s. 105-117. Dostupné na internete: <http://acta.fei.ujs.sk/uploads/papers/finalpdf/AOUS_11(2)_from105to117.pdf>