/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: HaiPhamNam https://cdn.slidesharecdn.com/profile-photo-HaiPhamNam-48x48.jpg?cb=1589100081 Cu畛�c ��畛�i t担i ch畛� c坦 1 動畛�c m董 ch叩y b畛�ng, 1 動畛�c m董 kh叩t khao l�� l畉�y 1 c担 v畛� l�� t畛� ph炭