The official booklet provides a summary of the main points for both sides, each given 5 pages. That said, there has been a lot of criticism about how these points have been explained and published, so it's not a perfectly balanced explanation from either side, but it's a start.
https://www.aec.gov.au/referendums/files/pamphlet/referendum-booklet.pdf

As you can see from comments, if you try to offer any considerations about the No side, someone from the Yes side will call you a racist.