{"id":8456,"date":"2019-06-21T13:24:45","date_gmt":"2019-06-21T13:24:45","guid":{"rendered":"http:\/\/feb.uns.ac.id\/feb\/?p=8456"},"modified":"2019-09-18T18:50:05","modified_gmt":"2019-09-18T18:50:05","slug":"tracer-study-2017","status":"publish","type":"post","link":"https:\/\/feb.uns.ac.id\/feb\/tracer-study-2017\/","title":{"rendered":"Tracer Study 2017"},"content":{"rendered":"