V. Muthukumaran, M. Sathish Kumar, I. Silambarasan, R. Udhayakumar, and SAID BROUMI. “A Study on N-HyperSpherical Neutrosophic Matrices”. Neutrosophic Sets and Systems 55 (May 1, 2023): 344–357. Accessed July 16, 2024. https://fs.unm.edu/nss8/index.php/111/article/view/3196.