Pengaruh Model Pembelajaran Contextual Teaching and Learning (CTL) terhadap Kemampuan Pemecahan Masalah Matematika Siswa kelas V SD Negeri 101943 Perbaungan. JPIM [Internet]. 2025 Jul. 18 [cited 2025 Oct. 31];1(04):1151-64. Available from: https://ojs.ruangpublikasi.com/index.php/jpim/article/view/514