TRANSMISSION DYNAMICS OF CORONAVIRUS DISEASE DURING THE SECOND WAVE: A MATHEMATICAL STUDY IN THE HOLY CITY UJJAIN. Far East Journal of Dynamical Systems, [S. l.], v. 35, p. 23–44, 2022. DOI: 10.17654/0972111822008. Disponível em: https://pphmjopenaccess.com/fejds/article/view/647. Acesso em: 5 jan. 2026.