Smarandache F. Foundation of Appurtenance and Inclusion Equations for Constructing the Operations of Neutrosophic Numbers Needed in Neutrosophic Statistics. Neutrosophic syst. appl. [Internet]. 2024 Jan. 26 [cited 2024 Nov. 20];15:16-32. Available from: https://sciencesforce.com/index.php/nswa/article/view/190