Dzikrillah AR, Vanessa FH, Hilda AM. Rancang Bangun Sistem Pelacakan Kontak Erat Pengunjung Suatu Ruang Tertutup. Prosid Sem Nas Teknoka [Internet]. 2022 Dec. 23 [cited 2024 Nov. 22];7:44-9. Available from: https://journal.uhamka.ac.id/index.php/teknoka/article/view/11061