/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: onggiakhotinh10 https://cdn.slidesharecdn.com/profile-photo-onggiakhotinh10-48x48.jpg?cb=1523663000 ��n la�� s担�� 1. Ngu�� la�� s担�� 2. Kh担ng co�� gi�� s担�� 3.