PRADANA, O. R. Y. Pendekatan Open-Ended Dalam Pembelajaran Matematika Siswa Sekolah Dasar. JURNAL JENDELA MATEMATIKA, [S. l.], v. 1, n. 01, p. 1–4, 2023. DOI: 10.57008/jjm.v1i01.395. Disponível em: https://ejournal.jendelaedukasi.id/index.php/JJM/article/view/395. Acesso em: 10 feb. 2026.