diff --git a/books/free-programming-books-id.md b/books/free-programming-books-id.md
index 9f41157ed..e747fe8c9 100644
--- a/books/free-programming-books-id.md
+++ b/books/free-programming-books-id.md
@@ -135,7 +135,7 @@
 #### TypeScript
 
 * [TypeScript untuk Pemula, Bagian 1: Memulai](https://code.tutsplus.com/id/tutorials/typescript-for-beginners-getting-started--cms-29329) - Tutsplus (HTML)
-
+* [[Belajar TypeScript : Pengenalan Dasar TypeScript untuk Pemula](https://www.petanikode.com/typescript-pemula/)]
 
 #### Vue.js