Doing business abroad: utility function model for country selection in preliminary screening phase. - Lucia Bosáková; Matús Kubák; Marek Andrejkovic; Zuzana Hajduová (Central Eur. J. Oper. Res., 2015)

The use of social media by Polish and Slovak students and their digital competences. - Klaudia Smolag; Marek Szajt; Zuzana Hajduová (KES, 2023)