ANAZAH, A.; WULAN, N. S.; NURUSSAMA, A. Model Problem Based Learning Berbantuan Congklak Modifikasi Terhadap Kemampuan Pemecahan Masalah Matematis Siswa. NUSRA : Jurnal Penelitian dan Ilmu Pendidikan, [S. l.], v. 7, n. 4, p. 2473–2482, 2026. DOI: 10.55681/nusra.v7i4.6598. Disponível em: https://ejournal.nusantaraglobal.ac.id/index.php/nusra/article/view/6598. Acesso em: 2 oct. 2026.