/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: nhunguyentran75 https://cdn.slidesharecdn.com/profile-photo-nhunguyentran75-48x48.jpg?cb=1541572416 T棚n c畛�a t畛� g畉�n li畛�n v畛�i th担ng ��i畛�p v担 c湛ng 箪 ngh挑a ��畉�y: "H達y c畉�u nguy畛�n"