Instrumentation System on Hand Detection and Tank Monitoring Auto Wash Supplies Using Photovoltaic. Electro Luceat, [S. l.], v. 6, n. 2, p. 117–123, 2020. DOI: 10.32531/jelekn.v6i2.223. Disponível em: http://jurnal.poltekstpaul.ac.id/index.php/jelekn/article/view/223. Acesso em: 28 apr. 2026.