Author Fees

The journal applies the following fee structure:

Type of Charge	Amount
Manuscript Submission Fee	IDR 0 (Free)
Initial Editorial Screening	IDR 0 (Free)
Peer-Review Fee	IDR 0 (Free)
Article Processing Charge (APC)	IDR 200,000
Additional Page Charges	IDR 0 (Free)
Colour Figures and Illustrations	IDR 0 (Free)
Supplementary Material Charges	IDR 0 (Free)
Manuscript Withdrawal Fee	IDR 0 (Free)

The APC is charged once per accepted manuscript, regardless of the number of authors or their institutional affiliations.

The APC contributes to the costs of editorial administration, manuscript management, peer-review coordination, journal platform maintenance, online publication, and digital archiving.

No undisclosed or mandatory supplementary publication charges are imposed on authors.