Question: Does the paranormal world exist?
Kambhampaty, A. P. (2021, October 28). Many Americans Say They Believe in Ghosts. Do You? The New York Times. https://www.nytimes.com/2021/10/28/style/do-you-believe-in-ghosts.html
My second source will be: Using science to investigate the paranormal | National Science and Media Museum
Using science to investigate the paranormal. (2022, February 14). National Science and Media Museum. https://www.scienceandmediamuseum.org.uk/objects-and-stories/science-investigating-paranormal
Iren:
MLA citation is not correct.
Second source looks interesting, but it’s NOT an opinion piece!