Analisis Butir Soal Model Timss dengan Item Respon Theory. Buana Matematika : Jurnal Ilmiah Matematika dan Pendidikan Matematika, [S. l.], v. 15, n. 2, p. 130–142, 2026. DOI: 10.36456/buanamatematika.v15i2.10541. Disponível em: https://jurnal.unipasby.ac.id/buana_matematika/article/view/10541. Acesso em: 5 jun. 2026.