SHAH HUSSAIN BADSHAH; MUHAMMAD IMAD; MUHAMMAD ABUL HASSAN; NAIMULLAH; SHABIR KHAN; FARHATULLAH; SANA ULLAH; SYED HAIDER ALI. Investigation of Blockchain for COVID-19: A Systematic Review, Applications and Possible Challenges. EAI Endorsed Transactions on Smart Cities, [S. l.], v. 7, n. 1, p. e5, 2023. DOI: 10.4108/eetsc.v7i1.2827. Disponível em: https://publications.eai.eu/index.php/sc/article/view/2827. Acesso em: 4 oct. 2023.