diff --git a/core-java-modules/core-java-lang-math-3/README.md b/core-java-modules/core-java-lang-math-3/README.md
index d71982786b..180cd48830 100644
--- a/core-java-modules/core-java-lang-math-3/README.md
+++ b/core-java-modules/core-java-lang-math-3/README.md
@@ -8,4 +8,5 @@
 - [Swap Two Variables in Java](https://www.baeldung.com/java-swap-two-variables)
 - [Java Program to Find the Roots of a Quadratic Equation](https://www.baeldung.com/roots-quadratic-equation)
 - [Create a BMI Calculator in Java](https://www.baeldung.com/java-body-mass-index-calculator)
+- [Java Program to Calculate the Standard Deviation](https://www.baeldung.com/java-calculate-standard-deviation)
 - More articles: [[<-- Prev]](/core-java-modules/core-java-lang-math-2)