Once again, the indonesian CAA can not give you a license to fly, and you can not receive a work permit.
They have too many indonesian pilots looking for job.
It's a no go for Susi Air, and they will ask you to go back home to free the room.
ask them to pay for your flight ticket before you go, and see what's happen
!
here more:
Susi Air - Jetcareers