by Slameto
Published by Bumi Aksara
Release year 2001

by Drs. H.M. Daryanto
Published by PT. Rineka Cipta
Release year 2005

by DR. Farida Yusuf Tayibnapis, M.Pd
Published by PT. Rineka Cipta
Release year 2000

by Prof. Dr. Suharsimi Arikunto
Published by Bumi Aksara
Release year 2004

by Dr. Paul Suparno, SJ.
Published by Kanisius
Release year 1997

by Dra. Zuhairini, dkk
Published by Bumi Aksara
Release year 2004

by Prof. H. Muzzayin Arifin
Published by Bumi Aksara
Release year 2005

by Sanapiah Faisal
Published by Raja Grafindo Persada
Release year 0

by Noor, A.S.Mohammad
Published by Universitas Indonesia (UI-Press)
Release year 0

by -
Published by Centre For Strategic And International Studies
Release year 1984