The Interval: Indonesian Journal of Mathematical Education is an open-access journal published by Cahaya Ilmu Cendekia Publisher. The journal applies the Creative Commons Attribution-NonCommercial 4.0 International License (CC-BY-NC 4.0).

The CC BY NC 4.0 This license allows anyone to modify, improve, and create derivative works for non-commercial purposes, and although they must credit you and cannot gain commercial profit, they do not have to license the derivative works on the same terms as the original work. Since February 19, 2024, the editorial board has adopted the Creative Commons Attribution 4.0 International License (CC BY 4.0) for all papers submitted and published to the journal. The CC BY 4.0 license allows reusers to distribute, remix, adapt, and build upon the material in any medium or format, so long as attribution is given to the creator. This license allows for commercial use.

This change makes our journal an interesting publication forum for researchers. For readers, please kindly read the license terms of the CC BY 4.0 license (https://creativecommons.org/licenses/by/4.0/) and see what you can now do with the articles published under this license.