diff --git a/src/data/roadmaps/mongodb/content/100-mongodb-basics/100-sql-vs-nosql.md b/src/data/roadmaps/mongodb/content/100-mongodb-basics/100-sql-vs-nosql.md
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--- a/src/data/roadmaps/mongodb/content/100-mongodb-basics/100-sql-vs-nosql.md
+++ b/src/data/roadmaps/mongodb/content/100-mongodb-basics/100-sql-vs-nosql.md
@@ -39,3 +39,5 @@ NoSQL (Not only SQL) databases refer to non-relational databases, which don't fo
 ## MongoDB: A NoSQL Database
 
 This guide focuses on MongoDB, a popular NoSQL database that uses a document-based data model. MongoDB has been designed with flexibility, performance, and scalability in mind. With its JSON-like data format (BSON) and powerful querying capabilities, MongoDB is an excellent choice for modern applications dealing with diverse and large-scale data.
+
+- [NoSQL vs. SQL Databases](https://www.mongodb.com/nosql-explained/nosql-vs-sql)
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