diff --git a/free-courses-id.md b/free-courses-id.md
index 9de91c1a..d018fe4a 100644
--- a/free-courses-id.md
+++ b/free-courses-id.md
@@ -1,11 +1,14 @@
 ### Index
 
 * [Android](#android)
+* [AR / VR](#ar--vr)
 * [C / C++](#c--c)
 * [C#](#c)
 * [Dart](#dart)
+* [Desain dan Arsitektur](#desain-dan-arsitektur)
 * [Docker](#docker)
 * [Flutter](#flutter)
+* [Git](#git)
 * [Go](#go)
 * [HTML / CSS](#html--css)
 * [Java](#java)
@@ -16,6 +19,7 @@
 * [Kotlin](#kotlin)
 * [Kubernetes](#kubernetes)
 * [Linux](#Linux)
+* [Machine Learning](#machine-learning)
 * [MongoDB](#mongodb)
 * [PHP](#php)
   * [Codeigniter](#codeigniter)
@@ -33,6 +37,11 @@
 * [Tutorial Android (Kotlin)](https://www.youtube.com/playlist?list=PLaoF-xhnnrRUEbF6cvk4-CeBAEOSbp8sS) - EDMT Dev
 
 
+### AR / VR
+
+* [Belajar Membuat Mixed Reality](https://www.dicoding.com/academies/155) - Dicoding, membutuhkan registrasi
+
+
 ### C / C++
 
 * [Bahasa C dengan Dev-C++](https://www.youtube.com/playlist?list=PLZNiz_sFO6tdZ_DcLhtbxLboLlpuqpzLC) - H.I Edukasi
@@ -40,6 +49,7 @@
 * [Belajar C++](https://www.youtube.com/playlist?list=PLF82-I80PwDNKmeyYBe4CkEj7excOdy7f) - Guntur Budi
 * [Belajar C++ - Object Oriented Programming Bahasa Indonesia (OOP)](https://www.youtube.com/playlist?list=PLZS-MHyEIRo7-RC_-hkL9gu0_ofABw862) - Kelas Terbuka
 * [Belajar C++ Bahasa Indonesia (Dasar)](https://www.youtube.com/playlist?list=PLZS-MHyEIRo4Ze0bbGB1WKBSNMPzi-eWI) - Kelas Terbuka
+* [Memulai Pemrograman dengan C](https://www.dicoding.com/academies/120) - Dicoding, membutuhkan registrasi
 
 
 ### C#
@@ -54,6 +64,11 @@
 * [Pemrograman Berorientasi Objek - Dart](https://www.youtube.com/playlist?list=PLZS-MHyEIRo7cgStrKAMhgnOT66z2qKz1) - Erico Darmawan Handoyo
 
 
+### Desain dan Arsitektur
+
+* [Belajar Prinsip Pemrograman SOLID](https://www.dicoding.com/academies/169) - Dicoding, membutuhkan registrasi 
+
+
 ### Docker
 
 * [Tutorial Docker untuk Pemula](https://www.youtube.com/playlist?list=PL-CtdCApEFH-A7jBmdertzbeACuQWvQao) - Programmer Zaman Now
@@ -65,6 +80,11 @@
 * [Tutorial Flutter](https://www.youtube.com/playlist?list=PL0-7Xi0GB3teRqkuBusUEcVrP6OlYpD9w) - idr corner
 
 
+### Git
+
+* [Source Code Management untuk Pemula](https://www.dicoding.com/academies/116) - Dicoding, membutuhkan registrasi
+
+
 ### Go
 
 * [Belajar Go-Lang untuk Pemula](https://www.youtube.com/playlist?list=PL-CtdCApEFH_t5_dtCQZgWJqWF45WRgZw) - Programmer Zaman Now
@@ -88,6 +108,7 @@
 * [Belajar Java - Object Oriented Programming Bahasa Indonesia (Lanjut)](https://www.youtube.com/playlist?list=PLZS-MHyEIRo6V4_vk1s1NcM2HoW5KFG7i) - Kelas Terbuka
 * [Belajar Java Bahasa Indonesia (Dasar)](https://www.youtube.com/playlist?list=PLZS-MHyEIRo51w0Hmqi0C8h2KWNzDfo6F) - Kelas Terbuka
 * [Belajar Java Lambda Expression](https://www.youtube.com/playlist?list=PL-CtdCApEFH_71iT2klDSWIC0MScpLheN) - Programmer Zaman Now
+* [Memulai Pemrograman dengan Java](https://www.dicoding.com/academies/60) - Dicoding, membutuhkan registrasi 
 
 
 ### Spring
@@ -141,6 +162,11 @@
 * [Tutorial Terminal Linux Bahasa Indonesia](https://www.youtube.com/playlist?list=PLy1BHEa_Wr-cpjWY5uOqsMxQwiQrRnC8B) - ArtAway
 
 
+### Machine Learning
+
+* [Belajar Dasar Visualisasi Data](https://www.dicoding.com/academies/177) - Dicoding, membutuhkan registrasi
+
+
 ### MongoDB
 
 * [Belajar MongoDB](https://www.youtube.com/playlist?list=PL-CtdCApEFH-eFFdPeS5e16o3THdmvxvz) - Programmer Zaman Now