/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: tienguyen190690 https://cdn.slidesharecdn.com/profile-photo-tienguyen190690-48x48.jpg?cb=1523595305 hi,cuoc song can co tu do va muc tieu,nhung tai san la muc dich cuoi cung