VALIYEVA NODIRAXON MAXAMATJONOVNA. WAYS TO SPREAD COVID 19 INFECTION. Zeta Repository, [S. l.], v. 4, n. 03, p. 305–307, 2023. Disponível em: https://zetarepo.com/index.php/zr/article/view/1157. Acesso em: 8 apr. 2025.