FRIMA YUDHA, Putra Stevano; SANI, Ridwan Abdullah. IMPLEMENTASI SENSOR ULTRASONIK HC-SR04 SEBAGAI SENSOR PARKIR MOBIL BERBASIS ARDUINO. EINSTEIN (e-Journal), [S. l.], v. 5, n. 3, 2019. DOI: 10.24114/einstein.v5i3.12002. Disponível em: https://jurnal.unimed.ac.id/2012/index.php/einsten/article/view/12002. Acesso em: 15 dec. 2025.