/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: thucnguyencong54 https://cdn.slidesharecdn.com/profile-photo-thucnguyencong54-48x48.jpg?cb=1547427869 S畛� c担 ��董n l�� ng動畛�i b畉�n th但n thi畉�t nh畉�t c畛�a t狸nh y棚u.