Make a two-sided copy. (Duplex)
Canon Knowledge Base - Manual Duplex Printing (Windows)
2-Sided Copying - Canon - imageRUNNER 2545i / 2545 / 2535i / 2535 / 2530 / 2525i / 2525 / 2520i / 2520 - e-Manual
Double-Sided Printing
Make a two-sided copy. (Duplex)
How to Copy Duplex (2 sided copying)
Combining Pages and Making 2-sided Copies
The Designer's Guide to Double-Sided Printing, by Company Folders, Inc.
Make a two-sided copy. (Duplex)
How do I print double-sided pages in macOS, HP printers
Copy
How to Print Double Sided on Google Docs - Wordable
Print double-sided Adobe Acrobat, Reader