Determining the Optimal of the Materials Compositing the washing powder (powder) in the Factories of detergent materials. Damascus University Journal for engineering sciences, [S. l.], v. 39, n. 2, 2023. Disponível em: https://journal.damascusuniversity.edu.sy/index.php/engj/article/view/3461. Acesso em: 18 jun. 2026.