/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: anggiesimbolon https://cdn.slidesharecdn.com/profile-photo-anggiesimbolon-48x48.jpg?cb=1646134581 Marya Anggie Aseanita Simbolon ت