/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: ngyenhoangTA https://cdn.slidesharecdn.com/profile-photo-ngyenhoangTA-48x48.jpg?cb=1523395071 Thích khám phá, yêu công nghệ, vÆ°Æ¡n tá»›i, chân, thiện, mỹ. It's me.hihi