Nandiyanto, Asep Bayu Dani (ed.); … - 2021
"A major crisis is happening in the world today. It all started in December 2019, when an outbreak of coronavirus disease 2019 (COVID-19) caused by novel severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) began in Wuhan City, Hubei Province, China. The World Health Organization (WHO)...