KAREEM, Fatema F.; TALIB, Sally A. Intuitionistic Fuzzy Ideals of KU-Semigroups. Iraqi Journal of Science, [S. l.], p. 1–10, 2020. DOI: 10.24996/ijs.2020.SI.1.1. Disponível em: https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/1884.. Acesso em: 5 jan. 2026.