CC-BY-NC-NDĐoković, JelenaNikolić, RužicaVeljković, KatarinaKatarina Monkova and Peter Monka2023-12-272023-12-272013978-8-87670-08-8http://www.i-cet.org/https://repozitorijum.tfbor.bg.ac.rs/handle/123456789/4902abstractenconferenceObject