Jeffry Jamil, Eliza M. Yusup, and Shahrul Azmir Osman. “Non-Destructive Testing (NDT) Method for Defect Detection in Glass Fibre Reinforced Plastic/Polymer (GFRP/GRP) Composite Materials Structures: A Review”. Journal of Advanced Research in Micro and Nano Engineering 17, no. 1 (March 30, 2024): 76–95. Accessed May 18, 2024. https://www.akademiabaru.com/submit/index.php/armne/article/view/5267.