PHD. BERDIYOROV TEMUR AZAMATOVICH. MARKETING OF THE TRANSPORT SERVICES AND THE CONTENT AND TYPES OF MARKETING RESEARCH. World Economics and Finance Bulletin, [S. l.], v. 6, p. 102-112, 2022. Disponível em: https://scholarexpress.net/index.php/wefb/article/view/491. Acesso em: 14 may. 2025.