There are many options each with their own trade-offs. As you've discovered, Bubble Sort's trade-offs are that it's (a) simple, but (b) slow with even remotely large arrays.
Take your time to learn Quicksort, it's a great algorithm and not that complicated if you go slow.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.