Syarifuddin, Agus, Arham Syahban, dan Faisal Batennie. “Identification of Student Difficulties in Completing Story Questions on Flat Building Materials for SMPN Class VII”. Math Didactic: Jurnal Pendidikan Matematika 8, no. 3 (Desember 30, 2022): 381-396. Diakses Juli 6, 2025. https://jurnal.stkipbjm.ac.id/index.php/math/article/view/1939.