After Sudirman convinced the Japanese to reopen the school , he and the other teachers were forced to use substandard supplies .
In Cilacap , Sudirman 's school had been closed and turned into a military outpost ; this was part of a widespread effort to close private schools .
After Sudirman convinced the Japanese to reopen the school , Sudirman and the other teachers were forced to use substandard supplies .
In Cilacap , Sudirman 's school had been closed and turned into a military outpost ; this was part of a widespread effort to close private schools .