/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: yc2nwb https://cdn.slidesharecdn.com/profile-photo-yc2nwb-48x48.jpg?cb=1616126628 member of : - Indonesian Amateur Radio, Zone 2 - Semarang Photo Club - National Geographic Society Indonesia