diff --git a/roadmaps/python/content/functions-builtin-functions@-DJgS6l2qngfwurExlmmT.md b/roadmaps/python/content/functions-builtin-functions@-DJgS6l2qngfwurExlmmT.md
index 95805e2f6..79c06b7ea 100644
--- a/roadmaps/python/content/functions-builtin-functions@-DJgS6l2qngfwurExlmmT.md
+++ b/roadmaps/python/content/functions-builtin-functions@-DJgS6l2qngfwurExlmmT.md
@@ -7,4 +7,5 @@ Visit the following resources to learn more:
 - [@official@Built-in Functions in Python](https://docs.python.org/3/library/functions.html)
 - [@article@Defining Python Functions](https://realpython.com/defining-your-own-python-function/)
 - [@article@How to Return Multiple Values in Python (and When to Use Each Method)](https://roadmap.sh/python/return-multiple-values)
-- [@article@Master Python Filter: Syntax, Examples, and Best Practices](https://roadmap.sh/python/filter)
\ No newline at end of file
+- [@article@Master Python Filter: Syntax, Examples, and Best Practices](https://roadmap.sh/python/filter)
+- [@article@Python reduce(): The Complete Guide (With Examples)](https://roadmap.sh/python/reduce)
\ No newline at end of file