Help with research paper

I already have my paper going on (Systamatic review and implementation of artificial intelligence in covid19 data analytics)
I already read 12 different papers and prepared my paper and i need to study 4 more papers and add them to my paper
I need help to add 4 papers to my paper
I already have the 4 paers with me all i need help with is to add
• Paper title
• Introduction section - - started, partially done - Must have
Research Questions or Hypothesis
• Literature Review section - - started
• Research Methodology - provide at least bullet points of what
research design you will use, why the selected design (rationale),
and draft design