AMRI, I.; PEBRALIA, J. A SIMPLE OF IOT BASED SOCIAL CONTACT TRACKING FOR INFECTIOUS PATIENT USING ULTRASONIC SENSOR: A PRELIMINARY STUDY. JOURNAL ONLINE OF PHYSICS, [S. l.], v. 7, n. 2, p. 19-23, 2022. DOI: 10.22437/jop.v7i2.18192. Disponível em: https://mail.online-journal.unja.ac.id/jop/article/view/18192. Acesso em: 20 nov. 2024.