ARANA, Wilver; PASTRANA, Aldo; ALEMAN, Juan Lopez. Blockchain-Based Mobile Digital Identification for Older Adults in Peru. Engineering, Technology & Applied Science Research, Greece, v. 16, n. 3, p. 35988–35998, 2026. DOI: 10.48084/etasr.17039. Disponível em: https://mail.etasr.com/index.php/ETASR/article/view/17039. Acesso em: 8 jun. 2026.