Tillanazarov Z. SOME PROBLEMS OF DEVELOPMENT OF MARKETING ACTIVITIES AND WAYS TO SOLVE THEM. БСНУ [Интернет]. 31 июль 2023 г. [цитируется по 5 март 2026 г.];1(7):107-9. доступно на: https://in-academy.uz/index.php/yota/article/view/20563