You can:
* [link|https://rog.asus.com/support/Product/ContactUs/Services/questionform/?lang=id-id&isblack=1|contact OEM|new_window=true] (in this case Asus ROG) and ask for a list of authorized replacement parts sellers in Indonesia
* search for used parts on eBay or similar e-commerce sites
* search for compatible parts on stores like AliExpress
Used and compatible parts - at your own risk