/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: mauliagusti https://cdn.slidesharecdn.com/profile-photo-mauliagusti-48x48.jpg?cb=1577538501 I'M Student OF State University of Surabaya in Electricall Enginering.... mauliagusti.wordpress.com