This journal charges the following author fee:

Article Processing Charge: USD 25
Each accepted manuscript will be charged for the high quality manuscript production including the similarity check and proofreading service.

DISCOUNT AND WAIVER POLICY 

The manuscript submission will be FREE OF CHARGE if it meets ONE of the following criteria:

• The author/co-author come from outside Indonesia, or
• The manuscript is submitted before December 2022, or
• The manuscript present high quality research findings (assessed during the peer review process).