Suryowinoto A, Herlambang T, Widjanarko A, Prabowo Y, Tomasouw B. TRACKING SYSTEM USING GPS AND SMART CARD AUTHENTIFICATION BASED ON ESP 32 MCU. BAREKENG: J. Math. & App. [Internet]. 25May2024 [cited 22Nov.2024];18(2):0751-8. Available from: https://ojs3.unpatti.ac.id/index.php/barekeng/article/view/10733