FRISKA, S. Y.; PRATAMA, F. G. . A Diagnostic Analysis of Fourth-Grade Elementary Students’ Numeracy Difficulties in Solving Contextual Problems: A Rasch Model Approach and Implications for Differentiated Instruction. An-Nahdlah Edu: Journal Of Elementary Education , [S. l.], v. 1, n. 1, p. 11–20, 2026. Disponível em: http://jurnal.unusumbar.ac.id:8090/ojs/index.php/An-NahdlahEdu/article/view/204. Acesso em: 14 jul. 2026.