diff --git a/free-courses-id.md b/free-courses-id.md
index 6ece3be0..fe12c399 100644
--- a/free-courses-id.md
+++ b/free-courses-id.md
@@ -2,14 +2,21 @@
 
 * [Android](#android)
 * [Dart](#dart)
+* [Docker](#docker)
 * [Flutter](#flutter)
 * [Go](#go)
 * [HTML / CSS](#html--css)
 * [Java](#java)
 * [JavaScript](#javascript)
+  * [React](#react)
+  * [Vue](#vue)
 * [Kotlin](#kotlin)
+* [Kubernetes](#kubernetes)
+* [MongoDB](#mongodb)
 * [PHP](#php)
+  * [Laravel](#laravel)
 * [Python](#python)
+* [Redis](#redis)
 
 
 ### Android
@@ -23,6 +30,11 @@
 * [Pemrograman Berorientasi Objek - Dart](https://www.youtube.com/playlist?list=PLZS-MHyEIRo7cgStrKAMhgnOT66z2qKz1) - Erico Darmawan Handoyo
 
 
+### Docker
+
+* [Tutorial Docker untuk Pemula](https://www.youtube.com/playlist?list=PL-CtdCApEFH-A7jBmdertzbeACuQWvQao) - Programmer Zaman Now
+
+
 ### Flutter
 
 * [Flutter Tutorial (Flutter Fundamentals)](https://www.youtube.com/playlist?list=PLZQbl9Jhl-VACm40h5t6QMDB92WlopQmV) - Erico Darmawan Handoyo
@@ -48,6 +60,7 @@
 
 * [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
 
 
 ### JavaScript
@@ -56,6 +69,19 @@
 * [Dasar Pemrograman dengan JavaScriipt](https://www.youtube.com/playlist?list=PLFIM0718LjIWXagluzROrA-iBY9eeUt4w) - Web Programming UNPAS
 * [JavaScript dan DOM (Document Object Model)](https://www.youtube.com/playlist?list=PLFIM0718LjIWB3YRoQbQh82ZewAGtE2-3) - Web Programming UNPAS
 * [JavaScript Lanjutan](https://www.youtube.com/playlist?list=PLFIM0718LjIUGpY8wmE41W7rTJo_3Y46-) - Web Programming UNPAS
+* [Main Main JavaScript](https://www.youtube.com/playlist?list=PLCZlgfAG0GXCyd70hT8jYl24bLuPpH9iR) - Sekolah Koding
+
+
+### React
+
+* [Belajar ReactJS Bahasa Indonesia](https://www.youtube.com/playlist?list=PLCZlgfAG0GXALZIcEe2t3XVuQ50JYbsbA) - Sekolah Koding
+* [ReactJS Tutorial](https://www.youtube.com/playlist?list=PLU4DS8KR-LJ03qEsHn9zV4qdhcWtusBqb) - Prawito Hudoro
+
+
+### Vue
+
+* [Tutorial Vue JS Bahasa Indonesia](https://www.youtube.com/playlist?list=PLCZlgfAG0GXCFeOD_wBc9GrYF9pA8loLQ) - Sekolah Koding
+* [Tutorial Vuejs Bahasa Indonesia](https://www.youtube.com/playlist?list=PL9At9z2rvOC-Z6Gt8uO1XMp4oyMlE3gml) - Baledemy
 
 
 ### Kotlin
@@ -65,6 +91,18 @@
 * [Belajar Kotlin Generic](https://www.youtube.com/playlist?list=PL-CtdCApEFH8MW630XLcNKsBDWCCdh2mR) - Programmer Zaman Now
 * [Belajar Kotlin Object Oriented Programming](https://www.youtube.com/playlist?list=PL-CtdCApEFH8lHOsi7kIDxK57WWLmzVog) - Programmer Zaman Now
 * [Belajar Kotlin Unit Test](https://www.youtube.com/playlist?list=PL-CtdCApEFH8HoTBUpYgQ-Q45U54Tn_up) - Programmer Zaman Now
+* [Fungsi pada Kotlin](https://www.youtube.com/playlist?list=PLCZlgfAG0GXCqFIOudYt5icvdCnkA8FVe) - Sekolah Koding
+* [Kotlin Collection](https://www.youtube.com/playlist?list=PLCZlgfAG0GXCZWnGxjnZwAsnDthoas1O1) - Sekolah Koding
+
+
+### Kubernetes
+
+* [Belajar Kubernetes untuk Pemula](https://www.youtube.com/playlist?list=PL-CtdCApEFH8XrWyQAyRd6d_CKwxD8Ime) - Programmer Zaman Now
+
+
+### MongoDB
+
+* [Belajar MongoDB](https://www.youtube.com/playlist?list=PL-CtdCApEFH-eFFdPeS5e16o3THdmvxvz) - Programmer Zaman Now
 
 
 ### PHP
@@ -75,8 +113,19 @@
 * [PHP The Right Way](https://www.youtube.com/playlist?list=PLFIM0718LjIVcKOrB2tFKi4eWYXHvS3CU) - Web Programming UNPAS
 
 
+### Laravel
+
+* [Tutorial Laravel 7.x Dasar](https://www.youtube.com/playlist?list=PLCZlgfAG0GXBucXejxeeqCe_NWZS-67q_) - Sekolah Koding
+
+
 ### Python
 
 * [Belajar Pemrograman Python untuk Pemula](https://www.youtube.com/playlist?list=PL-CtdCApEFH_HY6bL3JER8WJOxz1nb3_H) - Programmer Zaman Now
 * [Belajar Python 3.x Object Oriented Programming Bahasa Indonesia (OOP)](https://www.youtube.com/playlist?list=PLZS-MHyEIRo7cgStrKAMhgnOT66z2qKz1) - Kelas Terbuka
 * [Belajar Python Bahasa Indonesia (Dasar)](https://www.youtube.com/playlist?list=PLZS-MHyEIRo7cgStrKAMhgnOT66z2qKz1) - Kelas Terbuka
+* [Tutorial Python Bahasa Indonesia](https://www.youtube.com/playlist?list=PLCZlgfAG0GXDc9Wcsi2fUn0pAr41GDL6m) - Sekolah Koding
+
+
+### Redis
+
+* [Belajar Redis](https://www.youtube.com/playlist?list=PL-CtdCApEFH-7hBhz1Q-4rKIQntJoBNX3) - Programmer Zaman Now