/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: sonlamtrannguyen https://cdn.slidesharecdn.com/profile-photo-sonlamtrannguyen-48x48.jpg?cb=1632064334 L�� gi叩o vi棚n Tin h畛�c tr動畛�ng THCS Tr畉�n B畛�i C董, chuy棚n vi棚n ph畉�n c畛�ng m畉�ng m叩y t鱈nh.