Rohimah SM, Anaya SN, Putri SA, Nurdiansah Y. LEARNING OBSTACLES ANALYSIS ON MULTIPLICATION OF NATURAL NUMBERS IN ELEMENTARY SCHOOL. Kalamatika J. Pendid. Mat. [Internet]. 2024Nov.28 [cited 2026Mar.17];9(2):213-24. Available from: https://kalamatika.matematika-uhamka.com/index.php/kmk/article/view/657