Letter

Part of the letter must consist of:

Opening:

• Dear Prof.
• Hi,
• Greetings: how are you doing, hope this mail finds you well.

Main Body:

• I'd like to invite ...
• I'm pleased to announce...

Closing:
Say thank you.
Closing statement.

• I hope you would like to spend your time.
• Looking forward to hear from you.
• If you have any inquiries, please don't hesitate to contact us.
• Looking forward to welcoming you to that seminar/Indonesia.