/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: KimPhan3 https://cdn.slidesharecdn.com/profile-photo-KimPhan3-48x48.jpg?cb=1523276396 ��ang l�� c叩n b畛� v��n ph嘆ng ��畉�ng 畛�y x達 Tr畉�n Ph叩n, theo h畛�c chuy棚n ng��nh C担ng ngh畛� th担ng tin.