/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: thuytoantran https://cdn.slidesharecdn.com/profile-photo-thuytoantran-48x48.jpg?cb=1523493520 Tr叩i ��畉�t L�� B畛� C叩 Kh畛�ng L畛� V�� Tui L�� Con C叩 Nh畛�@@