# PNA

> Academic journal published by Didáctica de la Matemática: Pensamiento Numérico, covering the subjects: Education: Theory and practice of education | Science: Mathematics

**Wikidata**: [Q50814835](https://www.wikidata.org/wiki/Q50814835)  
**Source**: https://4ort.xyz/entity/pna-q50814835


## References

1. Directory of Open Access Journals
2. [Directory of Open Access Journals](https://doaj.org/toc/1887-3987)
3. [Source](https://doaj.org/toc/1887-3987)
4. [Source](http://www.pna.es/index2Eng.html)
5. ISSN Portal
6. National Collective Archive of Periodicals
7. [Source](https://mjl.clarivate.com/search-results?issn=1886-1350)