AL-OSSMI, Laith H. M.; DAWOOD, Imad Ibrahim. Cohen’s kappa curves, new geometrical forms of dual curves. Alifmatika: Jurnal Pendidikan dan Pembelajaran Matematika, [S. l.], v. 5, n. 2, p. 226–246, 2023. DOI: 10.35316/alifmatika.2023.v5i2.226-246. Disponível em: https://journal.ibrahimy.ac.id/index.php/Alifmatika/article/view/3591. Acesso em: 22 jan. 2026.