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
	

		Diah Arista Ningsih, N., 		Wiharta, D., & 		Putra Sastra, N.
(2019).
 SISTEM NOTIFIKASI UNTUK KEAMANAN RUMAH BERBASIS SENSOR VISUAL.
<em>Jurnal SPEKTRUM, 6</em>(1), 111-118.
doi:10.24843/SPEKTRUM.2019.v06.i01.p16