ºÝºÝߣshows by User: thanhmapok / http://www.slideshare.net/images/logo.gif ºÝºÝߣshows by User: thanhmapok / ºÝºÝߣShare feed for ºÝºÝߣshows by User: thanhmapok https://cdn.slidesharecdn.com/profile-photo-thanhmapok-48x48.jpg?cb=1523352494 Ngu nhÆ°ng nguy hiểm ^^