BAREKENG: Journal of Mathematics and Its Applications is an Open Access Journal, published under a Creative Commons license (CC BY-SA).  The Article Processing Charges (APCs) allow the publisher to make articles immediately available online to anyone to read and reuse upon publication. It supports the scientific community and the general public to obtain free, unlimited, and direct access to scientific articles. In order to exist with this license, we charge article loading fees (APC) to authors to cover and support the costs of peer review, editorial activities, checking the final article similarity by iThenticate, article production, DOI registration for each paper, and indexing. Starting from the June 2025 issue, the Article Processing Charges (APC) is IDR (Rp.) 3.000.000,- or 185 USD to be paid after the invoice letter is sent to the author. This fee covers the maximum standard eighteen (18) pages manuscript, BAREKENG: Journal of Mathematics and Its Applications will charge an extra IDR (Rp.) 50.000,- or 4 USD  for every additional page. 

Notice to all authors: under the latest policy, all publications in BAREKENG: Journal of Mathematics and Its Applications will be subject to an Article Processing Charge (APC), without exception.