Oktaviani, Krisma, and Darwanto. “Analisis Kesulitan Belajar Matematika Materi Operasi Hitung Bilangan Pelajar SDN 106/VIII Pulung Rejo”. Griya Cendikia 10, no. 1 (February 2, 2025): 168–177. Accessed June 24, 2026. https://juma.umko.ac.id/index.php/griya-cendikia/article/view/1672.