/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: anantuse https://cdn.slidesharecdn.com/profile-photo-anantuse-48x48.jpg?cb=1523740897 ๶Äป็à¸È¨¸„à¸È¨¸˜à¸£à¸£à¸¡à¸”า