/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: trantuongvy33 https://cdn.slidesharecdn.com/profile-photo-trantuongvy33-48x48.jpg?cb=1523541508 HOC TAI TR働畛�NG ��HCN ��畛�NG NAI CHUYEN NGANH:k畉� to叩n Nguyen qu叩n:箪 y棚n,nam ��畛�nh tp : buon ma thuat ,daklak la noi sog