Qurbonov U. IMPORTANCE OF DEVELOPING ONLINE ADVERTISING SYSTEM AND MARKETING ENVIRONMENT IN SMALL BUSINESS ENTERPRISES. ИИСМТП [Интернет]. 1 октябрь 2022 г. [цитируется по 10 март 2026 г.];1(24):13-5. доступно на: https://www.in-academy.uz/index.php/zdit/article/view/4132