VILÁGI, Róbert - KONEČNÝ, Michal - POLLÁK, František. Transformation of Communication Policy of Slovak Companies. In Current Problems of the Corporate Sector 2021. International Scientific Conference. Current Problems of the Corporate Sector 2021 : 18th International Scientific Conference. - Paris : Édition Diffusion Presse Sciences, 2021. ISSN 2261-2424, pp. [1-8] online. VEGA 1/0240/20, VEGA 1/0140/21.