Tahsin Oner, Tugce Katican, and Arsham Borumand Saeid. “Neutrosophic N −structures on Sheffer Stroke Hilbert Algebras”. Neutrosophic Sets and Systems 42 (May 10, 2021): 221–238. Accessed May 22, 2025. https://fs.unm.edu/nss8/index.php/111/article/view/4084.