Firdaus A, Subanji S, Hafiizh M. An Analysis of Grade XI Students’ Errors in Solving Statistical Problems Based on Newman Error Analysis (NEA) Theory. prisma. [Internet]. 2026 Jun. 4 [cited 2026 Jun. 4];15(1):34-47. Available from: https://jurnal.unsur.ac.id/index.php/prisma/article/view/5845