/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: ductan95 https://public.slidesharecdn.com/v2/images/profile-picture.png C滴ng b狸nh th動畛�ng nh動 bao ng動畛�i, nh動ng d動畛�ng nh動...tui kh叩c bao ng動畛�i 畛� ch畛�...iu th畉�t l嘆ng, ko gi畉� t畉�o.