/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: phamducvu_do https://cdn.slidesharecdn.com/profile-photo-phamducvu_do-48x48.jpg?cb=1564718634 Ch叩n t畉�t c畉�, ch畛� quan t但m m畛�t ��i畛�u: T畉�t c畉� v狸 TI畛�N