HIRA, Cendikia; ABDURRAHMAN, Saman; THRESYE, Thresye. Sifat-sifat Anti Subgrup Fuzzy. Prosiding Seminar Nasional Matematika dan Pendidikan Matematika, [S. l.], v. 7, p. 301–310, 2022. Disponível em: http://103.98.176.39/index.php/senatik/article/view/3314. Acesso em: 19 apr. 2025.