ZHANG, Xiaohong; MA, Zhirou; YUAN, Wangtao. Cyclic Associative Groupoids (CA-Groupoids)and Cyclic Associative Neutrosophic Extended Triplet Groupoids(CA-NET-Groupoids). Neutrosophic Sets and Systems, [S. l.], v. 29, p. 19–29, 2019. Disponível em: https://fs.unm.edu/nss8/index.php/111/article/view/208.. Acesso em: 9 may. 2025.