FARENIUK, Y.; CHORNOUS , G. PRINCIPLES OF EFFECTIVE PLANNING OF ADVERTISING ACTIVITY IN THE 21ST CENTURY. Economy of Ukraine, [S. l.], v. 66, n. 2 (735), p. 55–72, 2024. DOI: 10.15407/economyukr.2023.02.055. Disponível em: https://nasu-periodicals.org.ua/index.php/economyukr/article/view/2023-02-3. Acesso em: 5 oct. 2024.