H. Birniwa, A. ., S. . S. Abdullahi, M. . Y. Yakasai, and A. Ismaila. “Studies on Physico-Mechanical Behaviour of kenaf/Glass Fiber Reinforced Epoxy Hybrid Composites”. Bulletin of the Chemical Society of Ethiopia, vol. 35, no. 1, May 2021, pp. 171-84, doi:10.4314/bcse.v35i1.15.