/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: ConDGiangH https://cdn.slidesharecdn.com/profile-photo-ConDGiangH-48x48.jpg?cb=1523069589 "畛� ��但y 叩o 畉�m, tr畛�i l棚n T畉�t Con d畉� giang h畛� ��ang nh畛� qu棚" Author: nguy畛�n nh畉�t 叩nh