How do you write research concepts matrix for these articles?

DiGuiseppi et al.:

https://www-sciencedirect com.library.capella.edu/science/article/pii/S0306460319308408?via%3Dihub

Ma & Shea: https://journals-sagepub-com.library.capella.edu/doi/full/10.1177/0894845319827650

O'Hara: https://journals-sagepub-com.library.capella.edu/doi/full/10.1177/1538192720968509

Roksa et al.: http://library.capella.edu/login?url=https://search.ebscohost.com/login.aspx?direct=true&db=sih&AN=145646317&site=ehost-live&scope=site

Needs to include:

Purpose of study

Statement of Problem

Limitations/Implications

Ethical Conduct in the Study

Future research possibilities