1.
Fathiyah I, Suryadi D, Prabawanto S. Middle School Students’ Proportional Reasoning Ability in Solving Proportional and Non-proportional Problem. prisma. [Internet]. 2024 Jun. 30 [cited 2026 Apr. 16];13(1):156-65. Available from: https://jurnal.unsur.ac.id/index.php/prisma/article/view/3841