/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: quanghuydaduthan https://public.slidesharecdn.com/v2/images/profile-picture.png N畉�u kh担ng th畛� l��m th畉�n c畛�u th畉� ta s畉� l��m ma di畛�t th畉� ch畛� quy畉�t Kh担ng ��棚�� li味ch s動�� nh但��n chi��m t棚n tu担��i.