# Stefan Sajdak

> researcher

**Wikidata**: [Q51633223](https://www.wikidata.org/wiki/Q51633223)  
**Source**: https://4ort.xyz/entity/stefan-sajdak


## References

1. Polish Science
2. [Source](https://nauka-polska.pl/#/profile/research?id=99969)
3. Virtual International Authority File
4. MAK