Efektivitas Model Pembelajaran Problem Solving terhadap Kemampuan Pemecahan Masalah Matematis Siswa SMA. abjme [Internet]. 2026 Jul. 1 [cited 2026 Oct. 1];4(1):117-35. Available from: https://www.testjurnal.staialbahjah.ac.id/index.php/abjme/article/view/1094