Anna Fauziah, Mawardi DN. Fostering Number Sense through the Cultural Context of Sedekah Rame: A Design Research Study in PMRI-Based Mathematics Learning for Junior High School Students . supremum j of mathematics education [Internet]. 2026 Jan. 5 [cited 2026 Jan. 22];10(1). Available from: https://journal-fkip.unsika.ac.id/index.php/supremum/article/view/13313