SARI, P. M. N.; PARMITI, D. P.; SUKMANA, A. I. W. I. Y. Hasil Belajar Matematika melalui Model CTL Berbasis Masalah Terbuka di SD. Jurnal Ilmiah Sekolah Dasar, [S. l.], v. 4, n. 2, p. 248–256, 2020. DOI: 10.23887/jisd.v4i2.25558. Disponível em: https://ejournal.undiksha.ac.id/index.php/JISD/article/view/25558. Acesso em: 6 may. 2024.