One of my favorite classes in grad school was learning to write about complex topics in a clear and concise way.
Hopefully these reading materials are still useful!
- "Science of Scientific Writing" https://cseweb.ucsd.edu/~swanson/papers/science-of-writing.p...
- "Style: Lessons in Clarity and Grace" https://www.amazon.com/Style-Lessons-Clarity-Grace-10th/dp/0...