Rahmat Hidayat, dan Rizqi Agung Permana. “Prototype Sanitizer Dispenser Automated System Pencegah Penularan Coronavirus Disease (Covid-19)”. Jurnal Teknik Informatika 7, no. 1 (Februari 2, 2021): 16–22. Diakses Agustus 11, 2022. https://ejournal.antarbangsa.ac.id/jti/article/view/347.