S. Khademan, M. M. Zahedi, R. A. Borzooei, and Y. B. Jun. “ Neutrosophic Hyper BCK-Ideals”. Neutrosophic Sets and Systems 27 (June 20, 2019): 201–217. Accessed March 17, 2025. https://fs.unm.edu/nss8/index.php/111/article/view/626.