/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: toivohinh12 https://cdn.slidesharecdn.com/profile-photo-toivohinh12-48x48.jpg?cb=1523708691 Cu畛�c s畛�ng l�� kh担ng ch畛� ��畛�i. ��畛�ng do d畛� m�� ��畛� tu畛�t m畉�t c董 h畛�i.