Firdaus, Atiqa, Subanji Subanji, and Mochammad Hafiizh. “An Analysis of Grade XI Students’ Errors in Solving Statistical Problems Based on Newman Error Analysis (NEA) Theory”. PRISMA 15, no. 1 (June 4, 2026): 34–47. Accessed June 4, 2026. https://jurnal.unsur.ac.id/index.php/prisma/article/view/5845.