This is the result of an investigation I recently made, aiming to improve my code review skills and I came up with this mind map to take note of how this process can be improved.
https://www.freecodecamp.org/news/code-review-the-ultimate-guide-aa45c358bbf5/
https://mtlynch.io/human-code-reviews-1/
https://a-hemdan.medium.com/conventional-comments-1f83f56a7a48
https://smartbear.com/learn/code-review/best-practices-for-peer-code-review/
https://github.com/codebasics/py/blob/master/TechTopics/CodingBestPractices/coding_best_practices.md