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On Some Properties of Doubt Bipolar Fuzzy H-ideals in BCK/BCI-algebras. Eur. J. Pure Appl. Math. [Internet]. 2018 Jul. 31 [cited 2025 Apr. 9];11(3):652-70. Available from:
https://www.ejpam.com/index.php/ejpam/article/view/3288