WIJAYANTI, M. Design and Construction of Smart Garage Using Ultrasonic Sensor HC-SR04 and MQ-2 Gas Sensor Based on Arduino Uno. Jurnal Info Sains : Informatika dan Sains, [S. l.], v. 12, n. 1, p. 1–6, 2022. DOI: 10.54209/infosains.v12i1.148. Disponível em: https://ejournal.seaninstitute.or.id/index.php/InfoSains/article/view/148. Acesso em: 6 jan. 2025.