ELIVA SUKMA CIPTA; FADLI ANWAR FIRMANSYAH; USEP SUHERMAN. Hasil Belajar Operasi Hitung Bilangan Bulat Negatif Siswa Sekolah Dasar Melalui Pendekatan Realistic Mathematics Education. Journal of Teacher Training and Educational Research, [S. l.], v. 1, n. 3, p. 76–80, 2024. DOI: 10.71280/jotter.v1i3.254. Disponível em: https://www.ojs.literasiedu.org/index.php/jotter/article/view/254. Acesso em: 16 apr. 2026.