/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: hoangducece https://cdn.slidesharecdn.com/profile-photo-hoangducece-48x48.jpg?cb=1523763790 KH畉� N��NG TH�� C�� H畉�N NH働NG TH畛� ��O畉�N TH�� V�� BI��N