Rozikin C, Enri U. RETRACED: Sistem Monitoring Penjualan Rumah Di Kawasan Perumahan Berbasis Android. Systematics Journal [Internet]. 2020Jul.17 [cited 2024Apr.27];1(1):58-80. Available from: https://journal.unsika.ac.id/index.php/systematics/article/view/2016