ZOLOTAROVA VALENTINA. WAYS TO INCREASE THE EFFICIENCY OF THE MARKETING ACTIVITIES OF THE ADVERTISING ENTERPRISES. JournalNX - A Multidisciplinary Peer Reviewed Journal, [S. l.], p. 768–773, 2021. Disponível em: https://repo.journalnx.com/index.php/nx/article/view/1674. Acesso em: 21 jun. 2025.