WARDHANI, R. Model Pembelajaran Problem Basic Learning untuk Meningkatkan Hasil Belajar Matematika Kelas V SDN Siwalankerto 1 Surabaya. PROSIDING NATIONAL CONFERENCE FOR UMMAH, [S. l.], v. 2, n. 2, p. 369–373, 2023. Disponível em: https://conferences.unusa.ac.id/index.php/NCU2020/article/view/1219. Acesso em: 22 dec. 2024.