Cus_vol3.7z

: Use the official 7-Zip software or WinZip . Right-click the file and select "Extract Here." On macOS : Use Keka or The Unarchiver .

: Define the scope and purpose of your research based on the "CUS_Vol3" data. CUS_Vol3.7z

Could you share the inside the archive so I can help you draft a specific outline or thesis statement? : Use the official 7-Zip software or WinZip

: If it contains articles, you might be developing a synthesis or review paper. CUS_Vol3.7z