If you are interested in learning more about pojagi, in particular traditional lined pojagi, then look no further than than this article from Epida Studio.
Pojagi is traditional Korean patchwork and Elizabeth is an expert. In this article you learn how to make lined pojagi, including how to make the templates and how to mark.
With plenty of detailed photos and step-by-step instructions, you will want to try your hand at this unique needlework.
You can find the free tutorial here: Traditional Lined Pojagi Tutorial. Make sure to check out her other tutorials because it is a fascinating craft.
[photo from Epida Studio]
Looking for more resources for Pojagi patchwork? Check out these books.