CHEN, Z. Algorithms in Finding All the 4 by 4 Magic Matrices. International Journal on Recent and Innovation Trends in Computing and Communication, [S. l.], v. 8, n. 4, p. 01–05, 2020. DOI: 10.17762/ijritcc.v8i4.5361. Disponível em: https://ijritcc.org/index.php/ijritcc/article/view/5361. Acesso em: 4 feb. 2023.