CHAKRABARTTY, S. Item Deletions Based on Difficulty Values and Discriminating Values. Edukasiana: Jurnal Inovasi Pendidikan, [S. l.], v. 2, n. 4, p. 285–293, 2023. DOI: 10.56916/ejip.v2i4.455. Disponível em: https://ejournal.papanda.org/index.php/edukasiana/article/view/455. Acesso em: 12 jan. 2026.