PERAKOVIĆ, Dragan; PERIŠA, Marko; CVITIĆ, Ivan; BRLETIĆ, Luka. Innovative services for informing visually impaired persons in indoor environments. EAI Endorsed Transactions on Internet of Things, [S. l.], v. 4, n. 15, p. e4, 2018. DOI: 10.4108/eai.5-3-2019.156720. Disponível em: https://publications.eai.eu/index.php/IoT/article/view/653. Acesso em: 1 jan. 2026.