Mumtaz Ali, Florentin Smarandache, Muhammad Shabir, and Munazza Naz. “Neutrosophic Bi-LA-Semigroup and Neutrosophic N-LASemigroup ”. Neutrosophic Sets and Systems 4 (June 30, 2014): 19–24. Accessed July 16, 2024. https://fs.unm.edu/nss8/index.php/111/article/view/3913.