"So even if every premise were true and logically valid, the argument would not point to Theism as the conclusion."
In Professor Kreeft's argument that I presented, "God" is defined as "The First Cause". The proof does not purport to prove the God of the Jews, the Trinitarian God of the Christians or any other theistic deity... Just the Cause of everything...
The universe cannot explain itself, nor how it came into existence.
Can You Prove God Exists?
http://www.peterkreeft.com/topics-more/20_arguments-gods-existence.htm
Twenty Arguments For The Existence Of God
http://www.peterkreeft.com/topics-more/20_arguments-gods-existence.htm