@article{premovicetal:2021tourismoffer,
author = {Premović, Jelena and Vujović, Slavoljub and Jovanović, Dijana and Jovanović, Dejan},
title = {Communication Technologies, Covid-19 and Core-Competence of the Tourism Enterprises},
journal = {Ecologica},
year = {2021},
volume = {28},
number = {102},
pages = {201--207},
issn = {0354-3285},
howpublished = {print},
language = {english},
note = {9},
doi = {10.18485/ecologica.2021.28.102.9},
doiurl = {http://doi.fil.bg.ac.rs/volume.php?pt=journals&issue=ecologica-2021-28-102&i=9},
url = {http://doi.fil.bg.ac.rs/pdf/journals/ecologica/2021-102/ecologica-2021-28-102-9.pdf}
}
