/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: suletrancong https://cdn.slidesharecdn.com/profile-photo-suletrancong-48x48.jpg?cb=1523464755 nh�� ��畛�ng v畉�t h畛�c c坦 kinh nghi畛�m ph但n t鱈ch ti畉�ng ch坦 s畛�a th��nh ti畉�ng ng動畛�i v�� ng動畛�c l畉�i