/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: TawfiqNawafleh https://cdn.slidesharecdn.com/profile-photo-TawfiqNawafleh-48x48.jpg?cb=1523197986 وان ليس للانسان الا ما سعى