There are many different ways to merge pdf documents. But I think the one on https://altomerge.com/blog/how_to_merge_pdf_documents is the easiest. I personally don’t use that one, but it is good.
google, Jan 10 2019 on gilrg18.withknown.com
There are many different ways to merge pdf documents. But I think the one on https://
google, Jan 10 2019 on gilrg18.withknown.com