APPLICATION OF THE RASCH MODEL ON THE TEST INSTRUMENT TO ANALYZE THE PROBLEM-SOLVING ABILITY OF STUDENTS IN ACID-BASE SOLUTIONS MATERIALS. EDUSAINS, [S. l.], v. 13, n. 2, p. 106–118, 2021. DOI: 10.15408/es.v13i2.21375. Disponível em: https://journal.uinjkt.ac.id/edusains/article/view/21375. Acesso em: 19 mar. 2026.