Ultrasonic Localization of Multiple Robots. International Journal of Robotics and Automation Technology, [S. l.], v. 2, n. 2, p. 65–72, 2025. DOI: 10.31875/2409-9694.2015.02.02.2. Disponível em: https://zealpress.com/index.php/ijrat/article/view/223. Acesso em: 3 oct. 2025.