Guide to the implementation of PhD programmes : recommendations for doctoral advisors and candidates - Schuppener, Georg; Demčišák, Ján; Hornáček Banášová, Monika; Cornejo, Renata, 1966-; Bergerová, Hana; Szczęk, Joanna; Gondek, Anna (University of Sc. Cyril and Methodius in Trnava, 2021)