MATHEW, K.; ISSAC, B.; TAN, C. Evaluation of Signal Attenuation for Bluetooth, ZigBee and Sound in Foliage. Journal of Telecommunication, Electronic and Computer Engineering (JTEC), [S. l.], v. 9, n. 2-9, p. 43–48, 2017. Disponível em: https://jtec.utem.edu.my/jtec/article/view/2675. Acesso em: 3 jul. 2024.