SARJIMAN, P. PENINGKATAN PEMAHAMAN RUMUS GEOMETRI MELALUI PENDEKATAN REALISTIK DI SEKOLAH DASAR. Jurnal Cakrawala Pendidikan, [S. l.], n. 1, 2010. DOI: 10.21831/cp.v0i1.393. Disponível em: https://journal.uny.ac.id/index.php/cp/article/view/393. Acesso em: 9 may. 2025.