/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: HuongLua https://cdn.slidesharecdn.com/profile-photo-HuongLua-48x48.jpg?cb=1522973064 Ru ��畛�i ��i nh辿, cho ta n動董ng nh畛� l炭c th畛� than.