National Progressive Fraction
The National Progressive Fraction was a parliamentary group in the Indonesian People's Representative Council, formed after the 1955 parliamentary election. The group consisted of ten Members of Parliament, all elected from Java.
Members;
- Murba Party
- Acoma Party
- Permai
- Baperki
- National People's Party
- PIR-Wongsonegoro
- Gerinda
- R. Soedjono Prawirosudarso