Hamid, R. ., and A. N. . Abdul Aziz. “Mechanical Properties and Impact Resistance of Hybrid Kenaf and Coir Fibre Reinforced Concrete”. Journal of Advanced Research in Applied Mechanics, vol. 47, no. 1, Nov. 2020, pp. 1-10, https://akademiabaru.com/submit/index.php/aram/article/view/1818.