EFFENDY, I.; FATONI, F. Implementation of Android-Based Vehicle Tracking System in Trac Astra Rent A Car Palembang: Implementasi Sistem Tracking Kendaraan Berbasis Android Pada Trac Astra Rent A Car Palembang. Journal of Information Systems and Informatics, v. 2, n. 1, p. 169–177, 15 Mar.2020.