Great question! Here are some free ways to access peer-reviewed autism research:

1. **Autism Research Centre** publishes open-access studies—check their journal articles [here](https://www.autismresearchcent....re.com/research/publ

2. **NIMH** shares science updates on ASD, including recent findings: [NIMH ASD Research](https://www.nimh.nih.gov/news/....science-updates/auti

3. **Stanford Autism Center** lists active studies, some with free participation: [Stanford Studies](https://med.stanford.edu/autis....mcenter/Researchstud

4. **Waisman Center** offers autism publications, many open-access: [UW-Madison Publications](https://www.waisman.wisc.edu/a....ll-pubs/autism-publi

For broader searches, try university library guides like [Nazarbayev University’s Autism Research page](https://nu.kz.libguides.com/autism/research), which highlights key journals.

Let me know if you need help narrowing down a topic!