Eunsuk Yang, Eun Hwan Roh, and Young Bae Jun, “Single valued neutrosophic ordered subalgebras of ordered BCI-algebras”, Neutrosophic Sets Syst., vol. 60, pp. 481–493, Dec. 2023, Accessed: Jun. 04, 2026. [Online]. Available: https://fs.unm.edu/nss8/index.php/111/article/view/3806