Pedal Based Hand Washing Machine with Water Level Indicator. International Journal of Multidisciplinary Research and Explorer, [S. l.], v. 4, n. 4, p. 23–30, 2024. DOI: 10.70454/IJMRE.2024.40403. Disponível em: https://ijmre.com/index.php/IJMRE/article/view/61. Acesso em: 28 nov. 2025.