IAMPAN, A. Fuzzy Translations of A Fuzzy Set in UP-Algebras. Journal of the Indonesian Mathematical Society, [S. l.], v. 23, n. 2, p. 1–19, 2017. DOI: 10.22342/jims.23.2.371.1-19. Disponível em: http://jims-a.org/index.php/jimsa/article/view/371. Acesso em: 5 jul. 2022.