CINANTYA, Gracia Cita; BOWO, Sugiharto. Rasch model analysis: Grade 11 biology education questionnaire accuracy. Biosfer: Jurnal Pendidikan Biologi, [S. l.], v. 19, n. 1, p. 89–96, 2026. DOI: 10.21009/biosferjpb.58337. Disponível em: https://journal.unj.ac.id/unj/index.php/biosfer/article/view/58337. Acesso em: 20 may. 2026.