Mat Norman MA, Sivakumar K, Ab Patar MNA, Mahmud J. A Prediction Model for Natural Frequencies on Kevlar/Glass Hybrid Laminated Composite using Artificial Neural Networks (ANN). ijie. 2022;14(5):207-214. Accessed July 23, 2024. https://penerbit.uthm.edu.my/ojs/index.php/ijie/article/view/11943