I will give a Wikipedia link related to your niche
WIkipedia is one of the high authority site that generate tons of traffic
Getting a back link from Wikipedia is not that easy since if you do not follow the guidelines surely you will be marked as spam forever.
Don't worryk, I will be able to get you a niche real-event high quality back-link that will increase your EAT factors in google search. The link is a No follow one but it has significant effect on your Authority in google search algorithm
You will only need to provide your website only and I will be able to provide 1 high quality Wikipedia external link for you.
Please note that this links do get updated after sometime, If that happens due to your site content issue will not be able to have that link on the page. Moreover, you cannot run any advertisement upto certain period on the targeted page.