際際滷shows by User: tuhan2410 / http://www.slideshare.net/images/logo.gif 際際滷shows by User: tuhan2410 / 際際滷Share feed for 際際滷shows by User: tuhan2410 https://public.slidesharecdn.com/v2/images/profile-picture.png B畉n l ng動畛i nh動 th畉 no kh担ng quan tr畛ng , quan tr畛ng l ng動畛i kh叩c ngh挑 b畉n th畉 no :v