HARIYADI, A.; DARMONO, H.; ADDARANI, A. M. Design a 4-Sided Proximity Sensor on a Car Using Ultrasonic. JURNAL JARTEL: Jurnal Jaringan Telekomunikasi, [S. l.], v. 16, n. 3, p. 248–256, 2026. DOI: 10.33795/jartel.v16i3.10181. Disponível em: https://jurnal.polinema.ac.id/index.php/jartel/article/view/10181. Acesso em: 8 oct. 2026.