https://turkish.anadolu.edu.tr/pluginfile.php/464352/mod_page/content/11/Ayr%C4%B1lma%20Durumu%20%28-dAn%29%20.pdf
https://turkish.anadolu.edu.tr/pluginfile.php/464352/mod_page/content/11/Y%C3%B6nelme%20Durumu%20%28-%28y%29A%29%20.pdf