Discuss the external and internal validity issues associated with each methodology and design.

Use the following information to ensure successful completion of the assignment:•Use at least three additional scholarly research sources published within the last 5 years. Provide citations and references for all sources used.•, locate three articles, one quantitative, one qualitative, and one mixed-method related to your DPI topic.My direct practice improvement ( DPI) is “In STEMI patient care what is the effect of a door to balloon time of less than 90 minutes on the level of cardiac damage compared with patients who arrive at the catheterization lab in greater than 90 minutes”.Create a comparison table, using correct APA formatting, to describe the methodology and design used within each article. The table will be provided as an Appendix to the paper.Write a paper discussing the different methodologies and designs used in each study.Discuss the external and internal validity issues associated with each methodology and design.1.Discuss the external and internal validity issues associated with each methodology and design.2.Describe how using a different methodology or design might have been beneficial for each study and describe why.3.Summarize the paper.