M. MIQDAD A. AZIZ; PUSPARINI D. A. AZIZ; IZHAR SALIH. Development of Portable Traffic Lights System Using Radio Frequency, Infra-Red Sensor and Controller PIC 16F877A. Journal of Engineering Technology, [S. l.], v. 4, n. 1, p. 66–70, 2016. Disponível em: https://ejournal.unikl.edu.my/index.php/jet/article/view/261. Acesso em: 13 jun. 2026.