Juhana, A. 2021. Perancangan Alat Pencegah Kerumunan Otomatis di Masa COVID-19 Berbasis RFID (Radio Frequency Identification). Jurnal Sistem Cerdas. 4, 1 (Apr. 2021), 18 - 24. DOI:https://doi.org/10.37396/jsc.v4i1.116.