Since volume 33, KALPATARU charges the following author fees.

• ARTICLE SUBMISSION: Authors ARE NOT REQUIRED to pay for an article Submission and Processing Charge but only for the accepted manuscript will be asked to pay the Article Publication fee.
• ARTICLE PUBLICATION: The fee for publication of original papers in this journal is USD 50.00 (for abroad Authors) or IDR 750.000.00 (for local Authors). If the paper is accepted for publication, you will be asked to fill out and send statement of originality and you will be asked to pay the fee. Accepted manuscripts will not  be published until payment has been received.