/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: yogira1 https://cdn.slidesharecdn.com/profile-photo-yogira1-48x48.jpg?cb=1575245253 ÎÒ×î³£³ö›]µØücžéPTT¡£ID£ºyogira PTTID£ºyogira Google Profile£ºhttp://www.google.com/profiles/yogirayogira