THIRUGAPILLAI, Priya; CHANDRAN, Rama. A note on fuzzy PS-ideals in PS-algebra and its level subsets. International Journal of Advanced Mathematical Sciences, [S. l.], v. 2, n. 2, p. 101–106, 2014. DOI: 10.14419/ijams.v2i2.2390. Disponível em: https://sciencepubco.com/index.php/IJAMS/article/view/2390.. Acesso em: 18 apr. 2025.