Quality .edu & .org Backlinks

Hello there if anyone can help get quality .EDU & .ORG links for Backlinking to my site & also suggest me on which platform i should make my backlinks more !

1.Forums
2.Guest Posts
3.Classifieds ads

Thank you !

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If You Want To Find Yourself
https://www.blackhatworld.com/seo/get-huge-seo-footprints-collections.491042/