First at all, go through the adsense TOS, ensure that when you set up a website/blog are not against any of them Then, start build your website / blog and input as many unique content as you can
Indonesia?? Ohh.., the chance of approval is very less for your country if you wait for one month also approval is a tedious process.,
I register my account via docstoc then via their page i sign up for google adsense and get approved within 24 hours. For indian users you can try via indyarocks.com then from there sign up for your google adsense account
Thank you very much, your suggestions will be much consideration, I've tried Flixya but yet there are good developments.