Effendy, Irman, and Fatoni Fatoni. “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, vol. 2, no. 1, Mar. 2020, pp. 169-77, https://doi.org/10.33557/journalisi.v2i1.61.