International Journal of Neutrosophic Science IJNS 2690-6805 2692-6148 10.54216/IJNS https://www.americaspg.com/journals/show/912 2020 2020 On Some Properties of Interior, Closure, Boundary and Exterior of Neutrosophic Multi Topological Space Department of Mathematical Sciences, Bodoland University, Kokrajhar, INDIA Bhimraj .. Department of Mathematical Sciences, Bodoland University, Kokrajhar, INDIA Nijwm .. Laboratory of Information Processing, Faculty of Science Ben M’Sik, University Hassan II, Casablanca, Morocco Said Broumi This paper introduced the concept of neutrosophic multi topological space. The definitions of the interior, closure, exterior, and boundary of neutrosophic multiset is defined and also, its propositions will be studied with examples.  2021 2021 30 40 10.54216/IJNS.170102 https://www.americaspg.com/articleinfo/21/show/912