IBARRA, J. B. G.; CAYA, M. V. C.; JEN ANGELICA, A.; SOC, M. C. L.; KING RALPH, V.; VINCENT, V. S.; SAULI, Z. Water Quality Monitoring System Using 3G Network. Journal of Telecommunication, Electronic and Computer Engineering (JTEC), [S. l.], v. 10, n. 1-13, p. 15–18, 2018. Disponível em: https://jtec.utem.edu.my/jtec/article/view/4114. Acesso em: 4 dec. 2024.