A Systematic Review on Non-Governmental Organization Role and Strategies During COVID-19 Pandemic. Academic Journal of Interdisciplinary Studies, [S. l.], v. 12, n. 5, p. 120, 2023. DOI: 10.36941/ajis-2023-0131. Disponível em: https://www.richtmann.org/journal/index.php/ajis/article/view/13490.. Acesso em: 18 jul. 2024.