/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: minhhieuttqtb1 https://cdn.slidesharecdn.com/profile-photo-minhhieuttqtb1-48x48.jpg?cb=1523391689 l畛�p 6 c嘆n s畛� ti m畉� :) t畛� l畛�p 1 -> 12 ��畛�u l�� h畛�c sinh c叩 bi畛�t