/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: luannguyenxuan58 https://cdn.slidesharecdn.com/profile-photo-luannguyenxuan58-48x48.jpg?cb=1523530186 ch畛� ngh挑a ��n u畛�ng, h畛�c t畉�p b狸nh th動畛�ng th鱈ch ng畛� n動畛�ng r畉�t 鱈t b畉�n, hay t畛� t畉�p