Ahmad F, Mustafa LD, Suharto N. Surabaya Gempol Toll Road Towing and Patrol Car Service Application Using Android-Based GPS Tracker. jartel [Internet]. 2024 Jun. 30 [cited 2026 Mar. 4];14(2):203-9. Available from: https://jurnal.polinema.ac.id/index.php/jartel/article/view/5286