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 (Apr. 2026), 138–146. DOI:https://doi.org/10.33541/edumatsains.v10i4.7672.