ŠUJANOVÁ, Jana et al. Work from home during COVID 19 and gender differences in Twitter content analysis. In Management Trends in the Context of Industry 4.0 [elektronický zdroj]. 1. vyd. Gent : European Alliance for Innovation, 2021, online, [12] s. ISSN 2593-7642. ISBN 978-1-63190-332-8. V*200/42/2021