Upload Proof of Payment via Bank: Mandiri, Virtual Account Number: 1130011016684, Name: Nafri Yanti Indonesian Presenter: Rp 150.000 (Student) Rp 300.000 (Regular) International Presenter: USD 20 (Student) USD 30 (Reguler) Unib Student Participants: Rp 25.000 Indonesian Participant: Rp 50.000 International Participant: USD 7