/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: ChngNguyn1 https://cdn.slidesharecdn.com/profile-photo-ChngNguyn1-48x48.jpg?cb=1523277965 ��t p辿 g畛�i l�� 炭t c動ng . 1 2 3 4 炭t c動ng