The following Google Apps Script tool is designed to take a single Google Drive file e.g. a Doc / Sheet / Slide and make duplicates/copies of it with unique file names. The tool will also create a clickable link within the Google Sheet to each new file copy.
Source: The Gift of Script: Bulk duplicate Google Drive files
I use Google Apps Script to support staff and students in my job. I enjoy dabbling with creating tools to help with automation and I freely share my learning experiences on my blog, where I also have a number of useful Google Add-ons: www.pbainbridge.co.uk