Annizar, Anas Ma’ruf, and Dewi Fatma Kumala. “Analysis of Student Problem-Solving Errors Based on Newman’s Theory in Terms of Learning Interest and Gender”. Alifmatika: Jurnal Pendidikan dan Pembelajaran Matematika 5, no. 1 (June 15, 2023): 40-56. Accessed July 16, 2024. https://journal.ibrahimy.ac.id/index.php/Alifmatika/article/view/2570.