context: SD Jakarta (Lulus 1981)
  SMP Jakarta (Lulus 1984)
  SMA Pangudi Luhur, Jakarta (Lulus 1987)
  Bachelor of Science in Businees Administration, University of Arizona - Amerika Serikat (Lulus 1991)
  Master of Businees Administration, Creighton University Ohama - Amerika Serikat (Lukus 1993)
  Program Diploma Businees Economic, Strathclyde University, Glasgow (Lulus 1998)
  Doctor of Businees Administration, Manchester Businees School - Manchester, Inggris (Lulus 2005)
question: apakah pendidikan terakhir Sihar Sitorus?
answers.text: Doctor of Businees Administration Doctor of Businees Administration Doctor