ANDREJOVSKÝ, Pavol - HAJDUOVÁ, Zuzana - LACKO, Roman. Quality of Life and Environment in V4 Countries - Selected Problems. In Acta oeconomica Universitatis Selye : International Scientific Journal. - Komárno : Univerzita J. Selyeho v Komárne, 2022. ISSN 1338-6581, 2022, vol. 11, no. 1, pp. 7-17. VEGA 1/0338/22, VEGA 1/0240/20, KEGA 035EU-4/2022.