Design And Implementation Of Liquid Level Monitor Using Gsm And Iot Technology . International Journal of Information and Electronics Engineering, [S. l.], v. 16, n. 2, p. 203–211, 2026. DOI: 10.48047/jptw1s96. Disponível em: https://ijiee.org/index.php/ijiee/article/view/1127. Acesso em: 2 may. 2026.