/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: thuanlethien https://cdn.slidesharecdn.com/profile-photo-thuanlethien-48x48.jpg?cb=1523548051 V��n Ph嘆ng ����ng k箪 quy畛�n s畛� d畛�ng ��畉�t Thanh H坦a