Istiqomah, T. Herman, F. Salma Dwihandha Putri, and C. Rania Kirana. “Misconceptions on Multiplication Material in Grade IV Elementary School Based on Newman’s Procedure”. International Conference on Elementary Education, Vol. 7, no. 1, Mar. 2025, pp. 403-12, https://proceedings.upi.edu/index.php/icee/article/view/4028.