Hidayati PS, Wati TL. The Relationship of Mathematical Communication Ability to Learning Outcomes of Grade IV Students in Elementary School: Hubungan Kemampuan Komunikasi Matematis Terhadap Hasil Belajar Siswa Kelas IV di Sekolah Dasar. acopen [Internet]. 2021 Jun. 30 [cited 2025 Sep. 4];4:10.21070/acopen.4.2021.1534. Available from: https://acopen.umsida.ac.id/index.php/acopen/article/view/1534