The ensuing battle and British withdrawal strengthened Sudirman 's popular support , and he was ultimately confirmed on 18 December .
While waiting to be confirmed , Sudirman ordered an assault on British and Dutch forces in Ambarawa .
The ensuing battle and British withdrawal strengthened Sudirman 's popular support , and Sudirman was ultimately confirmed on 18 December .
While waiting to be confirmed , Sudirman ordered an assault on British and Dutch forces in Ambarawa .