Although Wikipedia's links are n0foll0w, but the line between d0foll0w and n0foll0w has blurred tremendously with modern SEO metrics being taken into consideration. Although those links may not pass link mojo immediately to your site, but gradually and surely, it will be a plus point to your site, in terms of site authority- I believe even though they are n0foll0w, but since it may contribute to the site's authority, the site authority metric would definitely help in ranking higher - not immediately, but gradually it will affect your site's metric and provide a plus point.
Check Tommy's recent post, there is a well explanation on this topic. TL.DR, it helps a lot.
As Google Have More Than 200 Ranking Factors And Wikipedia Links Affect Some of Those Factors So Decide Yourself.
Links From Authority Sites Always Helps To Improve Your Rank In SERP Unless Links Are ******** or Nofollow
Could you give us the link please?
Although Wikipedia's links are n0foll0w, but the line between d0foll0w and n0foll0w has blurred tremendously with modern SEO metrics being taken into consideration. Although those links may not pass link mojo immediately to your site, but gradually and surely, it will be a plus point to your site, in terms of site authority- I believe even though they are n0foll0w, but since it may contribute to the site's authority, the site authority metric would definitely help in ranking higher - not immediately, but gradually it will affect your site's metric and provide a plus point.
https://www.blackhatworld.com/seo/do-follow-vs-no-follow-whats-really-up.978902/
I found it buddy, hope helps!
And dont forget use search button function!!!!!!