maybe this trading site might help http://goo(.)gl/fJm8zB , they provide trading BTC to Rupiahs 
(please remove () )
(please remove () )Thanks Bagus23
They don't have much volume but I might give it a try. Did anyone here ever used it?
dont worry, that is the biggest exchanger in this country and always work like a charm
fyi, indonesian miners always use that site for deposit and withdraw to rupiahs