DESIGN OF PORTABLE AUTOMATIC HAND WASHER WITH ARDUINO UNO MICROCONTROLLER TECHNOLOGY. Electro Luceat, [S. l.], v. 6, n. 2, p. 133–141, 2020. DOI: 10.32531/jelekn.v6i2.225. Disponível em: http://jurnal.poltekstpaul.ac.id/index.php/jelekn/article/view/225. Acesso em: 28 apr. 2026.