Estimating Water Quality along the Tigris River, Iraq: A Novel Approach Using Gravitational Search Algorithm. Journal of Engineering, [S. l.], v. 31, n. 9, p. 106–119, 2025. DOI: 10.31026/j.eng.2025.09.07. Disponível em: https://joe.uobaghdad.edu.iq/index.php/main/article/view/3718. Acesso em: 2 sep. 2025.