PRASOJO, I.; THANH NGUYEN, P.; TANANE, O.; SHAHU, N. Design of Ultrasonic Sensor and Ultraviolet Sensor Implemented on a Fire Fighter Robot Using AT89S52. Journal of Robotics and Control (JRC), [S. l.], v. 1, n. 2, p. 55–58, 2020. DOI: 10.18196/jrc.1212. Disponível em: https://journal.umy.ac.id/index.php/jrc/article/view/7737. Acesso em: 13 sep. 2025.