際際滷shows by User: phamdat2909 / http://www.slideshare.net/images/logo.gif 際際滷shows by User: phamdat2909 / 際際滷Share feed for 際際滷shows by User: phamdat2909 https://public.slidesharecdn.com/v2/images/profile-picture.png D畛ch v畛 : Ti畉p t但n B動ng m但m qu畉 Ph畛c v畛 ti畛c c動畛i h畛i Nh畉n n畉u c叩c 叩m ti畛c v畛i gi叩 c畉 h畛p l箪...