Development of a system that uses a QR code tool to assist in equipment maintenance. Research, Society and Development, [S. l.], v. 11, n. 9, p. e16711931646, 2022. DOI: 10.33448/rsd-v11i9.31646. Disponível em: https://rsdjournal.org/rsd/article/view/31646. Acesso em: 5 dec. 2025.