There are a whole host of home or business printing requirements which call for double sided pages. Visit the site to see how you can receive these documents.
How Do I: Print Double Sided? – CalArts Information Technology
How to print double-sided with HP printers
Double-Sided Printing
Doubled Sided Printing at Home : 9 Steps - Instructables
Double-Sided Printing
How to print double sided on Mac in any app – Setapp
Selecting Double-sided Printing Settings - Windows
CCI Technology Services And Support Site
How to Print Double-Sided on a Mac