Registration fees for the HTR2021 have been adjusted to the following:
| Status | USD |
| Regular | 350 |
| Students and Retirees | 200 |
| Student and Retirees (non paper) | 150 |
- Fee includes non-indexed proceedings.
- Additional USD100 will be charged per paper for indexed proceedings.
- Fee is to be paid by 1 May 2021.
Conference fee is payable via transfer to PT. Kirana Adhirajasa Indonesia, Bank Mandiri KCP Yogyakarta Fisipol UGM, Jl. Sosio Yustisia No. 2, Bulaksumur, Yogyakarta 55281, Indonesia; Account 13700 729 00 729; Swift Code BMRIIDJA.
