Indriana I, Pathuddin P, Lefrida R, Alfisyahra A. Newman’s Error Analysis: The Students’ Errors in Solving Word Problems of Proportion. EJRPM [Internet]. 2024May31 [cited 2025Apr.19];7(1):45-57. Available from: https://ejournal.iainkerinci.ac.id/index.php/edumatika/article/view/3642