Top những websites học C# hay nhất 2020
1. https://www.tutlane.com/tutorial/csharp/csharp-static-class-with-examples
2. https://www.w3schools.com/cs/
3. https://docs.microsoft.com/en-us/dotnet/csharp/tutorials/
4. https://www.tutorialspoint.com/csharp/index.htm
5. https://csharp.net-tutorials.com/
6. https://www.guru99.com/c-sharp-tutorial.html
7. https://www.tutorialsteacher.com/csharp/csharp-tutorials
