diff --git a/books/free-programming-books-bn.md b/books/free-programming-books-bn.md
index 6ccedc7f6..dc187c6d4 100644
--- a/books/free-programming-books-bn.md
+++ b/books/free-programming-books-bn.md
@@ -52,6 +52,7 @@
 
 * [শূন্য থেকে পাইথন মেশিন লার্নিং: হাতেকলমে সাইকিট-লার্ন](https://raqueeb.gitbook.io/scikit-learn/) - Rakibul Hassan (HTML, [Jupyter Notebook](https://github.com/raqueeb/ml-python)) (gitbook)
 * [হাতেকলমে মেশিন লার্নিং: পরিচিতি, প্রজেক্ট টাইটানিক, আর এবং পাইথনসহ](https://rakibul-hassan.gitbook.io/mlbook-titanic/) - Rakibul Hassan (HTML, [scripts](https://github.com/raqueeb/mltraining)) (gitbook)
+* [বাংলায় মেশিন লার্নিং](https://ml.howtocode.dev) - Manos Kumar Mondol (howtocode.dev)
 
 
 ### Misc
diff --git a/courses/free-courses-bn.md b/courses/free-courses-bn.md
index 38d74fcfe..bd3eccc68 100644
--- a/courses/free-courses-bn.md
+++ b/courses/free-courses-bn.md
@@ -71,6 +71,8 @@
 * [C++ Bangla Tutorial Course](https://www.youtube.com/playlist?list=PLgH5QX0i9K3q0ZKeXtF--CZ0PdH1sSbYL) - Anisul Islam
 * [C++ Bangla Tutorial for Beginners - 2022](https://www.youtube.com/playlist?list=PLeqnvPK4PpyWsjZvgLTRcc-dkPQXc8SHc) - 
 Shikkhangon BD
+* [Object Oriented C++ \| Bangla Tutorial](https://www.youtube.com/playlist?list=PLy7uM3PHzMF1hnqhFGE4_A8qTUfFmZ_3y) - 
+Online School
 
 
 ### Competitive Programming