Warning: file_get_contents(https://ojs.journalbusiness.my/ojs.php): failed to open stream: HTTP request failed! HTTP/1.1 404 Not Found in /var/www/ojs.unud.ac.id_backup/lib/pkp/includes/functions.inc.php on line 4 Mahaputra, I Gusti Agung Made, Agung, I G A Putu Raka, AND Jasa, Lie. " Rancang Bangun Sistem Keamanan Sepeda Motor Dengan GPS Tracker Berbasis Mikrokontroler dan Aplikasi Android" Majalah Ilmiah Teknologi Elektro [Online], Volume 18 Number 3 (25 December 2019)