Kurniawati, Kurniawati, AND 		Trisetiyanto, Adi.
" Rancang Bangun Alat Penyemprot Disenfektan Otomatis dengan  Sensor Passive Infra Red (PIR)" <em>Journal of System Information Technology and Electronics Engineering (J-SITEE)</em> [Online], Volume 1 Number 1 (31 July 2021)