GU, X. .; MUKHERJEE, B. .; DAS, S. .; DATTA, J. COVID-19 prediction in South Africa: Estimating the unascertained cases - the hidden part of the epidemiological iceberg. Journal of Statistical Research , [S. l.], v. 55, n. 1, p. 267–291, 2021. Disponível em: https://banglajol.info/index.php/JStR/article/view/56592. Acesso em: 26 jun. 2022.