Madad Khan, Smarandache F, Afzal S. Neutrosophic Set Approach for Characterizations of Left Almost Semigroups. Neutrosophic Sets Syst. [Internet]. 2016 May 4 [cited 2024 Jul. 16];11:79-94. Available from: https://fs.unm.edu/nss8/index.php/111/article/view/523