/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: pemummim1 https://cdn.slidesharecdn.com/profile-photo-pemummim1-48x48.jpg?cb=1523479504 Ä‘a cảm......hay buồn vu vÆ¡, k lí do....