Join the Goodreads Author Program

Are you Sumarna Surapranata, author of the book below?
Analisis, Validitas, Reliabilitas dan Interpretasi Hasil Tes ... by Sumarna Surapranata


To join the author program as Sumarna Surapranata, you will first need to sign in to Goodreads. Then navigate back to this page to apply.


About the Author Program
Authors on Goodreads
Author Guidelines
Author Program How-To
Author & Advertisers Blog
Ask the Author: Featured Authors
About Goodreads