PRATAMA, Dian. OPERATOR ⊞A and ⊠A ON INTUITIONISTIC FUZZY RING. Jurnal Ilmiah Matematika dan Pendidikan Matematika, [S.l.], v. 12, n. 1, p. 35-46, aug. 2020. ISSN 2550-0422. Available at: <http://jos.unsoed.ac.id/index.php/jmp/article/view/2613>. Date accessed: 05 feb. 2023. doi: https://doi.org/10.20884/1.jmp.2020.12.1.2613.