VIUNENKO, O. MODERN TRENDS AND SAFETY FACTORS OF UNIVERSITY DISTANCE LEARNING SYSTEMS. Sworld-Us Conference proceedings, [S. l.], v. 1, n. usc16-01, p. 23–27, 2023. DOI: 10.30888/2709-2267.2023-16-01-021. Disponível em: https://www.proconference.org/index.php/usc/article/view/usc16-01-021. Acesso em: 19 may. 2024.