Saputri, Veni, and Rizal Kamsurya. “THE NEWMAN PROCEDURE FOR ANALYZING STUDENTS’ ERRORS IN SOLVING SYSTEMS OF LINEAR EQUATIONS”. Kalamatika: Jurnal Pendidikan Matematika 6, no. 1 (April 30, 2021): 31-44. Accessed April 27, 2024. https://matematika-uhamka.com/kalamatika_old/index.php/kmk/article/view/435.