https://appcheck-ng.com/wp-content/uploads/unicode_normalization.html
https://gosecure.github.io/unicode-pentester-cheatsheet/
https://book.hacktricks.xyz/pentesting-web/unicode-injection/unicode-normalization#sql-injection-filter-bypass
Topics to Research
Routed SQL Injections ORM Injections Stacked Queries - SQL Injection