Ali, Mumtaz, Florentin Smarandache, Muhammad Shabir, and Munazza Naz. “Soft Neutrosophic Bigroup and Soft Neutrosophic N-Group”. Neutrosophic Sets and Systems 2 (September 14, 2020): 55–81. Accessed November 26, 2024. https://fs.unm.edu/nss8/index.php/111/article/view/259.