Ika Miranti, and Bambang Suhartono. 2021. “Prototype Hand Sanitizer Otomatis Berbasis Arduino Dan Ultrasonik - Studi Kasus Di Stt Abdiel Ungaran”. Jurnal Manajemen Informatika & Teknologi 1 (1), 13-22. https://doi.org/10.51903/mifortekh.v1i1.18.