S. Alsudani, H. Nasrawi, M. Shattawi, and A. Ghazikhani, “Enhancing Spam Detection: A Crow-Optimized FFNN with LSTM for Email Security ”, WJCMS, vol. 3, no. 1, pp. 28–39, Mar. 2024, doi: 10.31185/wjcms.199.