/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: quanghaiha https://cdn.slidesharecdn.com/profile-photo-quanghaiha-48x48.jpg?cb=1523307656 c坦 nhi畛�u ti畛�n 叩n v畛� t畛�i ch辿m gi坦 qu叩 t畛�c ��畛� cho ph辿p Ng担ng, t畛� ��畉�i, th��nh t畛� ti棚u bi畛�u cho ch畛� ngh挑a c叩 nh但n