M. Mohanasundari, and K. Mohana. “Quadripartitioned Neutrosophic Mappings With Its Relations and Quadripartitioned Neutrosophic Topology”. International Journal of Mathematics And Its Applications, vol. 9, no. 1, Mar. 2021, pp. 83-93, http://ijmaa.in/index.php/ijmaa/article/view/105.