/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: letuanthanh6212 https://cdn.slidesharecdn.com/profile-photo-letuanthanh6212-48x48.jpg?cb=1523637095 Noi tam phuc tap nhung loi noi rat don gian. SVBK:noi it lam nhieu.