Ahmad, R. N. and Kobandaha, P. E. (2026) “Analysis of Problem-Solving Ability in Solving Open-Ended Problems of Junior High School Students on Social Arithmetics Material”, EduMatSains : Jurnal Pendidikan, Matematika dan Sains, 10(4), pp. 138–146. doi: 10.33541/edumatsains.v10i4.7672.