You will have to receive it physically from your recommenders. For the initial document, you can scan it and attach it to your application. But when you are asked to submit final documents, you will have to submit the original copies of ...
If you want to change locations within your province or metropolitan city, you should speak with your MOE/POE supervisor. They can give you more information. If you want to change locations entirely (going from Ulsan to Seoul for example), you will ...