CC-BY-NC-NDFedajev, AleksandraNikolić, Radmilo2023-12-282023-12-282020978-86-6305-108-9https://plus.sr.cobiss.net/opac7/bib/nbs/15998473https://repozitorijum.tfbor.bg.ac.rs/handle/123456789/5388srtextBook