Leandro Y. Mano, Igor G. Oliveira, Luana O. Sawada, Bruno S. Faiçal and Jó Ueyama 2020. IoT-Based System Monitoring of the Sleep Environment - A Study Aimed at the Elderly . International Journal of Robotics and Automation Technology. 7, (Nov. 2020), 1–7. DOI:https://doi.org/10.31875/2409-9694.2020.07.1.