Modeling Automatic Waste Sorting Using Ultrasonic Sensors. International Journal of Informatics Engineering and Computing, [S. l.], v. 2, n. 2, p. 42–52, 2025. DOI: 10.70687/31bqbr09. Disponível em: https://www.journals.asteec.com/index.php/ijimatic/article/view/118.. Acesso em: 26 jul. 2026.