SNEHA, A.; SAI LAKSHMI TEJA, V.; KANTI MISHRA, Tusar; N. SATYA CHITRA, Kuppili. QR Code based Indoor Navigation system for Attender Robot. EAI Endorsed Transactions on Internet of Things, [S. l.], v. 6, n. 21, p. e3, 2020. DOI: 10.4108/eai.13-7-2018.165519. Disponível em: https://publications.eai.eu/index.php/IoT/article/view/621. Acesso em: 1 jan. 2026.