TILLANAZAROV, Z. . . SOME PROBLEMS OF DEVELOPMENT OF MARKETING ACTIVITIES AND WAYS TO SOLVE THEM. Бюллетень студентов нового Узбекистана, [S. l.], v. 1, n. 7, p. 107–109, 2023. Disponível em: https://in-academy.uz/index.php/yota/article/view/20563. Acesso em: 5 мар. 2026.