CHUKOVA, Yu P. Pandemic as the second stage of the extinction of our civilization. International Journal of Physics Research and Applications, [S. l.], v. 5, n. 1, p. 027–028, 2022. DOI: 10.29328/journal.ijpra.1001047. Disponível em: https://www.physicsresjournal.com/ijpra/article/view/ijpra-aid1047. Acesso em: 25 apr. 2025.