RASUL A. AL WAILI, L. A. Effectual Approach for Cloud Data Center Security using Metaheuristic based Global Optimization. Journal of Education College Wasit University, [S. l.], v. 1, n. 29, p. 490- 497, 2018. DOI: 10.31185/eduj.Vol1.Iss29.166. Disponível em: http://eduj.uowasit.edu.iq/index.php/eduj/article/view/166. Acesso em: 26 آگوست. 2021.