PhD. Berdiyorov Temur Azamatovich. MARKETING OF THE TRANSPORT SERVICES AND THE CONTENT AND TYPES OF MARKETING RESEARCH. Wor.econo. and fin. Bul. [Internet]. 2022Jan.29 [cited 2025May14];6:102-1. Available from: https://scholarexpress.net/index.php/wefb/article/view/491