Tiered link building is my go-to for moving the needle on competitive keywords....

https://www.bookmarkingvictor.win/stacking-links-helps-you-rank-safely-use-tier-1-links-on-core-pages-and-tier-2

Tiered link building is my go-to for moving the needle on competitive keywords. By pointing high-quality Tier 1 links directly to your pages and backing them up with Tier 2 links, you safely amplify your site's authority