ABDULRAHMAN, S. M. Using Swarm Intelligence for solving NP-Hard Problems. Academic Journal of Nawroz University, [S. l.], v. 6, n. 3, p. 46–50, 2017. DOI: 10.25007/ajnu.v6n3a78. Disponível em: https://journals.nawroz.edu.krd/index.php/ajnu/article/view/78. Acesso em: 29 mar. 2024.