NDOLE, T.; ANA, M. PENERAPAN PROBLEM BASED LEARNING DALAM MENINGKATKAN HASIL BELAJAR MATEMATIKA SISWA SEKOLAH DASAR. JUPIKA: JURNAL PENDIDIKAN MATEMATIKA, [S. l.], v. 4, n. 1, p. 32-41, 2021. DOI: 10.37478/jupika.v4i1.885. Disponível em: https://e-journal.uniflor.ac.id/index.php/jupika/article/view/885. Acesso em: 29 oct. 2026.