AYANWALE, Musa Adekunle. Calibration of Polytomous Response Mathematics Achievement Test Using Generalized Partial Credit Model of Item Response Theory. EDUCATUM Journal of Science, Mathematics and Technology, [S. l.], v. 8, n. 1, p. 57–69, 2021. DOI: 10.37134/ejsmt.vol8.1.7.2021. Disponível em: https://ejournal.upsi.edu.my/index.php/EJSMT/article/view/5029. Acesso em: 14 may. 2025.