/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: lechucbp https://cdn.slidesharecdn.com/profile-photo-lechucbp-48x48.jpg?cb=1523551650 tien khong la tat ca. nhung khong tien tat ca la khong dung khong cac bac ui!