1.
Oktaviani K, Darwanto. Analisis Kesulitan Belajar Matematika Materi Operasi Hitung Bilangan Pelajar SDN 106/VIII Pulung Rejo. griya-cendikia [Internet]. 2025 Feb. 2 [cited 2026 Jun. 24];10(1):168-77. Available from: https://juma.umko.ac.id/index.php/griya-cendikia/article/view/1672