Rajab Ali Borzooei, M. Mohseni Takallo, Florentin Smarandache, and Young Bae Jun. “Positive Implicative BMBJ-Neutrosophic Ideals in BCK-Algebras”. Neutrosophic Sets and Systems 23 (September 16, 2020): 126–141. Accessed July 16, 2024. https://fs.unm.edu/nss8/index.php/111/article/view/406.