/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: BuiBa91 https://cdn.slidesharecdn.com/profile-photo-BuiBa91-48x48.jpg?cb=1523418801 H畛�c sinh kh坦a I Tr動畛�ng THPT S��o B叩y song chuy畛�n l棚n Kim B担i A