Jurnal Pendidikan Matematika (JUPITEK) is a peer-reviewed, open-access journal dedicated to advancing the field of mathematics education. Published biannually in June and December since its inception in December 2018, JUPITEK serves as a vital platform for a global community of academics, practitioners, and researchers—including teachers, professors, and students—to disseminate high-quality research. The journal welcomes original research articles and, by invitation, comprehensive review articles from leading experts in mathematics education, both from Indonesia and abroad. JUPITEK's scope encompasses all areas of mathematics education, with a particular focus on: Realistic Mathematics Education (RME), Design Research in Mathematics Education, School Mathematics and Curriculum Studies, Mathematical Literacy and PISA Problems, Ethnomathematics, Technology and ICT in Mathematics Education