RIDWAN, M. Rais; HADI, Samsul; ZUHAIROH, Faihatuz. Analysis of Differential Item Functioning on Students’ Mathematical Problem-Solving Ability Assessment Instruments. Edumatica : Jurnal Pendidikan Matematika, [S. l.], v. 15, n. 2, p. 176–197, 2025. DOI: 10.22437/edumatica.v15i2.44361. Disponível em: https://www.online-journal.unja.ac.id/edumatica/article/view/44361. Acesso em: 22 apr. 2026.