/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: untungcahyono https://cdn.slidesharecdn.com/profile-photo-untungcahyono-48x48.jpg?cb=1523245479 My Business in the field of ICT: database programming, web developer, hardware & computer network, design & multimedia, computer education, analyst, consultant IT www.deksoftindo.co.id