Trindade Ribeiro, Luiza Yanka, Livia da Silva Oliveira, David Barbosa de Alencar, and Ricardo Silva Parente. 2019. “Economic Analysis of an Automated Lighting System With Presence Sensor at a State School in the City of Manacapuru-AM”. International Journal for Innovation Education and Research 7 (11): 885-97. https://doi.org/10.31686/ijier.vol7.iss11.1944.