Author Fee

Due to maintaining stability and availability of online platform to sustain the excellency quality of the journal, Ayumi has made some adjustments to the article processing charge (APC) for article publication started on Vol. 11 No. 1 March 2024.

Article Publication: 450000.00 (IDR)

If this paper is accepted for publication, you will be asked to pay an Article Publication Fee to cover publications costs.

If you do not have funds to pay such fees, you will have an opportunity to waive each fee. We do not want fees to prevent the publication of worthy work.