Analisis Kesalahan Siswa Dalam Menyelesaikan Soal Matematika Berdasarkan Teori Newman. Mathematical Proceedings of The Widya Mandira Catholic University [Internet]. 2024 Feb. 26 [cited 2026 Jun. 30];1(1):239-46. Available from: https://www.journal.unwira.ac.id/index.php/SEMNAPTIKA/article/view/3379