/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: TienNguyen42 https://cdn.slidesharecdn.com/profile-photo-TienNguyen42-48x48.jpg?cb=1523365981 đáng ghét.khó Æ°a.nhàm chán...it's me...koko