B. ANITHA. Properties of intuitionistic anti fuzzy normal subrings. Malaya Journal of Matematik, India, v. 7, n. 02, p. 304–308, 2019. DOI: 10.26637/MJM0702/0024. Disponível em: https://www.malayajournal.org/index.php/mjm/article/view/713. Acesso em: 16 jul. 2024.