diff --git a/free-programming-books-id.md b/free-programming-books-id.md
index ba540910..7689bed9 100644
--- a/free-programming-books-id.md
+++ b/free-programming-books-id.md
@@ -30,6 +30,7 @@
 
 ### CodeIgniter
 
+* [Panduan Pengguna CodeIgniter Indonesia](https://codeigniter-id.github.io/user-guide/) - CodeIgniter Indonesia
 * [Tutorial CodeIgniter 3 & 4](https://www.petanikode.com/tutorial/codeigniter/) *(Dalam Proses)*