Quadratic: Journal of Innovation and Technology in Mathematics and Mathematics Education is an open-access peer-reviewed international journal for the dissemination of knowledge in the field of mathematics education and pure mathematics. The journal is published by Pusat Studi Pengembangan Pembelajaran Matematika Sekolah, Department of Mathematics Education, UIN Sunan Kalijaga Yogyakarta in twice a year (April and October). This journal accepts the manuscript that written in Indonesian and English. All submitted manuscripts will be initially reviewed by editors and are then evaluated by minimum two reviewers through the double-blind review process. This is to ensure the quality of the published manuscripts in the journal. Authors must ensure that the manuscript has been prepared using author guidelines as in the Quadratic Template.