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 and mathematics education. The journal is published by the Pusat Studi Pengembangan Pembelajaran Matematika, UIN Sunan Kalijaga Yogyakarta and will be issued twice a year (April and October). Both submitted manuscripts will initially be reviewed by the editors and assessed by two reviewers in a double-blind review process. The author has to make sure that the manuscript has been prepared using Quadratic’s template. This publication is available online via open access