DAN MICHAEL A, Cortez; CHARITO M, Molina; MARMELO V., Abante; MYRA S, Santos. Nullpest: a mobile application of agricultural pest locator using sonar sensor set-up. International Journal of Engineering & Technology, [S. l.], v. 7, n. 3.29, p. 107–109, 2018. DOI: 10.14419/ijet.v7i3.29.18535. Disponível em: https://sciencepubco.com/index.php/ijet/article/view/18535.. Acesso em: 2 may. 2024.