LUTPIDDINOV SHUKHRATJON ZAKIRJONOVICH. THE ESSENCE OF FREELANCE ACTIVITY, CHARACTERISTICS OF ITS DEVELOPMENT. INTERNATIONAL JOURNAL OF SOCIAL SCIENCE & INTERDISCIPLINARY RESEARCH ISSN: 2277-3630 Impact factor: 8.036, [S. l.], v. 11, p. 122–126, 2022. Disponível em: https://www.gejournal.net/index.php/IJSSIR/article/view/885. Acesso em: 18 may. 2024.