Gayen, Sudipta, Florentin Smarandache, Sripati Jha, Manoranjan Kumar Singh, SaidBroumi, and Ranjan Kumar. 2020. “Introduction to Plithogenic Hypersoft Subgroup”. Neutrosophic Sets and Systems 33 (May): 208-33. https://fs.unm.edu/nss8/index.php/111/article/view/194.