MUTHUKUMARAN, S.; KUMAR, M.; SELVAM, V. Water Level Monitoring and Controlling Using Bluetooth in Agriculture. International Journal of Engineering and Computer Science, india, v. 6, n. 11, p. 22865–22868, 2017. Disponível em: http://ijecs.in/index.php/ijecs/article/view/2625. Acesso em: 4 may. 2024.