How do I get started with link building in SEO?

[Singularity]

I need to build 40+ links on page rank 5+ websites, The links to confirm the following1. No link exchanges, static links only.2. All links must be permanent from individual related website.3. No more than 20 outbound links per page.4. No link farms, link-exchange programsPlease let me know how do I get started with link building?Thanks for Answering 10 points for Sure for the best answer.Waiting for your answers.


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