Id References D2nt Dear Yahoo. How Can I Change The References From Purwadhika.co.id To Purwadhika.com Because We Change Our Web?

Dear Yahoo. How can I change the references from purwadhika.co.id to purwadhika.com because we change our web? - id references d2nt

I mean website purwadhika.com purwadhika.co.id but the individual search engines like Yahoo, if I search purwadhika purwadhika.co.id forever. How do I change purwadhika.com?