There is no submission fee for this journal. However, authors whose work is accepted for publication are charged a fee of Rp200,000 per article. This article processing fee is intended to cover publication costs. This fee covers the provision of online tools for editors, reviewers, and authors, plagiarism checking costs, article production, and customer service. If your manuscript has been reviewed and is suitable for publication, we will send you an invoice and ask you to pay the Article Publication Charge.