/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: linhtrinh520 https://cdn.slidesharecdn.com/profile-photo-linhtrinh520-48x48.jpg?cb=1523698468 Kh担ng s畛�a chung ti畉�ng ch坦. Kh担ng nh嘆m ng坦 b畛�n v担 董n.:D