/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: conmale1 https://public.slidesharecdn.com/v2/images/profile-picture.png It's me, of course, it is me. Whoever wants to be friend, please briefly introduce yourself. Nói trÆ°á»›c: tất cả những thứ mang tính quảng cáo sẽ tá»± Ä‘á»™ng "unfriend". Bởi vậy, xin vui lòng đừng quảng cáo.