Bind using a book ring and a {hole punch | ordinary drill | paper drill}.
Round book rings may be purchased in large quantities for little money
from any place that sells office and school supplies.
Round rings, Slant D rings, and D rings may come in plastic binders.
A single hole punch is about as expensive as a small bag of book rings.
Ordinary drills are not cheap, but commonplace in many households.
Paper drills are neither cheap nor commonplace, but specialized for this task.
Book rings may sustain hundreds of sheets, depending on their diameter.
Reading from [https://www.companyfolders.com/binder-sizes]:
Ring Type 		Round Ring	Slant D Ring	D Ring
Ring Size	0.5in	 91					Pages
Ring Size	1.0in	187		212		250	Pages
Ring Size	1.5in	233					Pages
Ring Size	2.0in	280		318		375	Pages
Ring Size	2.5in	374		424		500	Pages
Ring Size	3.0in	467		530		625	Pages
Ring Size 	4.0in			848			Pages
This is reasonable at any income and skill level, for any usual book size.
 
Insert into a Spingback binder.
Not cheap, but reusable.
[https://en.wikipedia.org/wiki/Springback_binder]

Other ideas: read *Non-Adhesive Binding: Books Without Paste or Glue*
by Keith A. Smith. Alternatives require sewing with skill.