Yah, N. F. N., H. A. Rahim, Y. S. Lee, F. H. Wee, and H. H. Zainal. 2018. “Electromagnetic Wave Absorption Properties of Novel Green Composites Coconut Fiber Coir and Charcoal Powder over X-Band Frequency for Electromagnetic Wave Absorbing Applications”. Advanced Electromagnetics 7 (1):13-18. https://doi.org/10.7716/aem.v7i1.598.