Development of a basic prototype of hardware and software for physical security and access control in institutional environments that contains valuable assets and information. Research, Society and Development, [S. l.], v. 12, n. 4, p. e8812439849, 2023. DOI: 10.33448/rsd-v12i4.39849. Disponível em: https://rsdjournal.org/rsd/article/view/39849. Acesso em: 9 dec. 2025.