SIREGAR, Sakinah Ubudiyah; HARAHAP, Amin; MILFAYETTI, Sri; HAJAR, Ibnu. Peningkatan Kemampuan Komunikasi dan Self-Efficacy Matematis Siswa melalui Pendekatan Pembelajaran Matematika Realistik. Jurnal Penelitian dan Pengkajian Ilmu Pendidikan: e-Saintika, [S. l.], v. 4, n. 2, p. 151–159, 2020. DOI: 10.36312/e-saintika.v4i2.207. Disponível em: https://journal-center.litpam.com/index.php/e-Saintika/article/view/207. Acesso em: 8 feb. 2026.