http://jurnal.unissula.ac.id/index.php/pdih4/notification/notificationFeed/atom/16642520855bbe8d51380f0Portal Jurnal Universitas Islam Sultan Agung NotificationsOpen Journal Systems17323Notification : Tue, 09 Oct 2018 16:07:22 +08002018-10-09T16:07:22+08:00