FIRHAN ALI; HUSNUL KHAIR; IMELDAWATY GULTOM. Design Of Automatic Hand Sanitizer Spray System Based On Arduino Uno Using Fuzzy Logic Method. International Journal of Health Engineering and Technology, [S. l.], v. 3, n. 4, 2024. DOI: 10.55227/ijhet.v1i2.32. Disponível em: https://afdifaljournal.com/journal/index.php/ijhet/article/view/32. Acesso em: 10 may. 2026.