diff --git a/courses/free-courses-id.md b/courses/free-courses-id.md
index cc1411383..47855f771 100644
--- a/courses/free-courses-id.md
+++ b/courses/free-courses-id.md
@@ -217,8 +217,10 @@
 
 * [Belajar es6 - javacsript gaya baru](https://www.youtube.com/playlist?list=PLCZlgfAG0GXBWhs2AwMdPyKtMG2cF4YSR) - Sekolah Koding
 * [Belajar Full-stack JavaScript Dengan Next.js Dalam 6 Jam](https://www.youtube.com/watch?v=kproo1ezjH0&t=2s) - Nauval, Array Id
+* [Belajar Java Bahasa Indonesia (Dasar)](https://www.youtube.com/playlist?list=PLZS-MHyEIRo51w0Hmqi0C8h2KWNzDfo6F) - Kelas Terbuka
 * [Belajar JavaScript](https://alwaysngoding.com/belajar-javascript/teori) - Muhammad Saleh Solahudin, Always Ngoding (account *required*)
 * [Belajar JavaScript Async](https://www.youtube.com/playlist?list=PL-CtdCApEFH-I4CD6km3BcXqrhWAkY4et) - Eko Kurniawan Khannedy, Programmer Zaman Now
+* [Belajar JavaScript Dasar](https://www.youtube.com/playlist?list=PLZS-MHyEIRo6rAu3mYVNs2_y-fbJaOH5R) - Kelas Terbuka
 * [Belajar JavaScript Untuk Website](https://app.sko.dev/kelas/belajar-javascript-untuk-website) - sko.dev
 * [Dasar Pemrograman dengan JavaScriipt](https://www.youtube.com/playlist?list=PLFIM0718LjIWXagluzROrA-iBY9eeUt4w) - Web Programming UNPAS
 * [ExpressJS Tutorial Indonesia](https://www.youtube.com/playlist?list=PL9At9z2rvOC-sgzJx7rM_wMDONnEM4E0A) - Ekky Ridyanto (Balademy)
@@ -378,6 +380,7 @@
 * [OpenCV untuk Pemula](https://www.youtube.com/playlist?list=PLl-Zj2iuqlwt4cBsBy_Ej7gNlXdQ7blCB) - NgodingPython
 * [Python](https://codesaya.com/python/) - CodeSaya
 * [Python (dasar)](https://www.youtube.com/playlist?list=PLT2AwM1dOOUe27iCPe68Z0qwwDeNyJawN) - beecoder id *(Dalam Proses)*
+* [Tutorial Belajar Machine Learning Dasar | Python Scikit-Learn](https://www.youtube.com/playlist?list=PL2O3HdJI4voHNEv59SdXKRQVRZAFmwN9E) - Indonesia Belajar
 * [Tutorial Belajar Python Pandas](https://www.youtube.com/playlist?list=PL2O3HdJI4voGdD_9xhVCTBoDTDNHpajm5) - Indonesia Belajar
 * [Tutorial Python Beginner Bahasa Indonesia](https://www.youtube.com/watch?v=rWC2iFlN3TM) - Agung Setiawan
 * [Tutorial Python GUI dengan TKinter](https://www.youtube.com/playlist?list=PL2O3HdJI4voHjX09IpdsiSBNnLRaR-CbJ) - Indonesia Belajar