CHKHARTISHVILI, Alexander G.; GUBANOV, Dmitry A.; KOZITSIN, Ivan V. Face Mask Perception during the COVID-19 Pandemic: an Observational Study of Russian Online Social Network VKontakte. Advances in Systems Science and Applications, [S. l.], v. 21, n. 3, p. 91–100, 2021. DOI: 10.25728/assa.2021.21.3.1124. Disponível em: https://ijassa.ipu.ru/index.php/ijassa/article/view/1124. Acesso em: 23 nov. 2024.