Spunbond-Meltblown-Spunbond as a solution for surgical mask in the Covid-19 pandemic: case A98. Research, Society and Development, [S. l.], v. 11, n. 12, p. e355111231334, 2022. DOI: 10.33448/rsd-v11i12.31334. Disponível em: https://rsdjournal.org/rsd/article/view/31334. Acesso em: 6 dec. 2025.