/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: bichngoc391 https://cdn.slidesharecdn.com/profile-photo-bichngoc391-48x48.jpg?cb=1523529268 S畛�ng ch但m l畉�i Ngh挑 kh叩c ��i V�� y棚u th動董ng nhi畛�u h董n....