Sending fb traffic to your page you mean? The problem with pages and group is they are full of people from 3rd world country and fake profiles.
In the sense of acquiring targetted fans to your page.
Build unlimited amount of realistic accounts, join related groups and add friends from those groups. Add friends from related pages as well. Target commenters and likers.
You don't even need PVA, just take your time with the accounts; work modestly. The more account you have, the better.
Also, try to target different friends (regarding interest) with each account.
Share to those groups with new content frequently. Focus mostly on photos and videos uploaded to your page.
To get money from Adsense, you need a high volume of targeted traffic.
To get targeted traffic from Facebook, you need new (partially trending or exclusive) content shared to your page.
Also, don't be afraid to boost your post from time to time. It's very helpful, regarding reach and engagement.
Consider building more than one page; think about user interest and relativity.