Agusfianuddin, Agusfianuddin, Tatang Herman, and Turmudi Turmudi. “Investigation of Students’ Difficulties in Mathematical Language : Problem-Solving in Mathematical Word Problems at Elementary Schools”. Jurnal Kependidikan : Jurnal Hasil Penelitian dan Kajian Kepustakaan di Bidang Pendidikan, Pengajaran, dan Pembelajaran 10, no. 2 (June 22, 2024): 578–590. Accessed October 12, 2025. https://e-journal.undikma.ac.id/index.php/jurnalkependidikan/article/view/11257.