/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: HuyDngnh https://cdn.slidesharecdn.com/profile-photo-HuyDngnh-48x48.jpg?cb=1523464899 Tr畛�nh ��畉�c Huy La Phu Hoai Duc Ha Noi