# Efrem J. G. Ferreira

> Brazilian ichthyologist

**Wikidata**: [Q21338928](https://www.wikidata.org/wiki/Q21338928)  
**Source**: https://4ort.xyz/entity/efrem-j-g-ferreira


## References

1. IdRef
2. ORCID iD
3. [ORCID Public Data File 2023](https://pub.orcid.org/v3.0/0000-0003-4027-6207/employment/7056616)
4. Virtual International Authority File
5. CiNii Research