/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: LucXuanChuyen https://public.slidesharecdn.com/v2/images/profile-picture.png L箪 tr鱈 c坦 th畛� m叩ch b畉�o ta ��i畛�u ph畉�i tr叩nh, c嘆n con tim s畉� ch畛� cho ta bi畉�t ��i畛�u ph畉�i l��m.