Translation of documental into Hebrew adjective

Someone know how is called this documental and where can i find it?

Her presentation included a documental overview explaining the evolution of modern technology.

The documentary film offered a thorough look at the historical events through documental evidence.

I found a crucial documental letter in the archives that changed the entire investigation.

They discovered a documental manuscript that revealed insights into the political processes of the time.

She compiled a documental report to support her research findings for the thesis.