HANGANU, Eduard-Nicolae; ORZA, Oana; BOSOC, Sabina; BALACEANU, Cristina; SUCIU, George. Smart toilet cleanliness detection system using IoT. Smart Cities International Conference (SCIC) Proceedings, [S. l.], v. 9, p. 297–304, 2023. Disponível em: https://www.scrd.eu/index.php/scic/article/view/374. Acesso em: 25 jul. 2025.