Analisis Kesulitan Siswa dalam Menyelesaikan Soal Perkalian Bersusun Kelas IV-A SDN Sukarame. Indo-MathEdu Intellectuals Journal, [S. l.], v. 6, n. 5, p. 6739–6750, 2025. DOI: 10.54373/imeij.v6i5.3812. Disponível em: https://ejournal.indo-intellectual.id/index.php/imeij/article/view/3812. Acesso em: 12 aug. 2026.