HARDIYATNI, S.; ANDRIJATI, N. Effectiveness Of the Discovery Learning Model by Geoboard on Problem-Solving Abilities of Fifth Grade Elementary School Students. NUSRA : Jurnal Penelitian dan Ilmu Pendidikan, [S. l.], v. 7, n. 4, p. 2823–2840, 2026. DOI: 10.55681/nusra.v7i4.6717. Disponível em: https://ejournal.nusantaraglobal.ac.id/index.php/nusra/article/view/6717. Acesso em: 4 nov. 2026.