/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: congict https://cdn.slidesharecdn.com/profile-photo-congict-48x48.jpg?cb=1523433477 ��畉�p trai, h畛�c gi畛�i, galang, nh�� gi��u...m畛�i t畛�i hay n坦i ph辿t ^^!