@conference{Iva2021, author = {Ivanković, A., Filipović, S.}, title = {The Influence of Covid-19 Crisis on Social Media Companies Stock Prices}, booktitle = {Sinteza 2021 - International Scientific Conference on Information Technology and Data Related Research}, year = 2021, doi = {10.15308/Sinteza-2021-200-206}, pages = {200-206} }