LASTIN, D. R.; BANOWOSARI, L. Y. Hand washing system based on internet of things . Jurnal Mandiri IT, [S. l.], v. 13, n. 3, p. 313–322, 2025. DOI: 10.35335/mandiri.v13i3.381. Disponível em: https://ejournal.isha.or.id/index.php/Mandiri/article/view/381. Acesso em: 1 nov. 2025.