/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: ryafisika https://cdn.slidesharecdn.com/profile-photo-ryafisika-48x48.jpg?cb=1523566423 saya jurusan pendidikan fisika. suka nonton n baca novel, lebi seneng lagi belajar fisika.