Sakinah, Siti Nur, William Ramdhan, and Sumantri Sumantri. 2022. “Design and Build a Covid-19 Health Protocol Tool at a Doctor’s Practice Based on the Internet of Things”. JURNAL MEDIA INFORMATIKA BUDIDARMA 6 (4):1924-39. https://doi.org/10.30865/mib.v6i4.4522.