ANALISIS KEMAMPUAN PEMECAHAN MASALAH MATEMATIKA OPERASI HITUNG PECAHAN SISWA KELAS V-A UPTD SDN 014685 SIUMBUT BARU. JOURNAL OF SCIENCE AND SOCIAL RESEARCH, [S. l.], v. 8, n. 4, p. 5665–5671, 2025. DOI: 10.54314/jssr.v%vi%i.4951. Disponível em: https://jurnal.goretanpena.com/index.php/JSSR/article/view/4951.. Acesso em: 3 may. 2026.