NAINGGOLAN, W. P. Automatic Toilet Tool Based on Arduino Uno and Sensor Passive Infrared Receiver (PIR). Journal of Electronics, Telecommunication, Electrical, and Physics Science, [S. l.], v. 1, n. 2, p. 66-75, 2022. DOI: 10.20122/etaps.v1i2.5131. Disponível em: https://jurnal.unprimdn.ac.id/index.php/jteprima/article/view/5131. Acesso em: 8 jul. 2024.