Oktaviani, Krisma, and Darwanto. 2025. “Analisis Kesulitan Belajar Matematika Materi Operasi Hitung Bilangan Pelajar SDN 106/VIII Pulung Rejo”. Griya Cendikia 10 (1):168-77. https://doi.org/10.47637/griyacendikia.v10i1.1672.