diff --git a/algorithms-modules/algorithms-miscellaneous-7/README.md b/algorithms-modules/algorithms-miscellaneous-7/README.md
index d220afd678..918fcd21dd 100644
--- a/algorithms-modules/algorithms-miscellaneous-7/README.md
+++ b/algorithms-modules/algorithms-miscellaneous-7/README.md
@@ -1,3 +1,4 @@
 ### Relevant Articles:
 
+- [Algorithm to Identify and Validate a Credit Card Number](https://www.baeldung.com/java-validate-cc-number)
 - More articles: [[<-- prev]](/algorithms-miscellaneous-6)