BALAKRISHNA, K.; RACHANANJALI, K.; NARASIMHA RAO, C. H. N. Obstacle avoiding robotic vehicle with arduino and ultrasonic sensor. International journal of health sciences, [S. l.], v. 6, n. S1, p. 6888–6898, 2022. DOI: 10.53730/ijhs.v6nS1.6463. Disponível em: https://sciencescholar.us/journal/index.php/ijhs/article/view/6463. Acesso em: 4 aug. 2024.