際際滷shows by User: phammai7330 / http://www.slideshare.net/images/logo.gif 際際滷shows by User: phammai7330 / 際際滷Share feed for 際際滷shows by User: phammai7330 https://public.slidesharecdn.com/v2/images/profile-picture.png Da tot nghiepThac si chuyen nganh moi thuong