/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: traitimcuagio33671 https://public.slidesharecdn.com/v2/images/profile-picture.png co su nghich li: thay ban than hop voi cuoc song o mot minh nhung lai thich tham gia cac phong trao mang tinh cong dong.