Setswalo, K., N. Molaletsa, O. P. Oladijo, E. T. Akinlabi, S. M. Rangappa, and S. Siengchin. “The Influence of Fiber Processing and Alkaline Treatment on the Properties of Natural Fiber-Reinforced Composites: A Review”. Applied Science and Engineering Progress, vol. 14, no. 4, Oct. 2021, pp. 632-50, doi:10.14416/j.asep.2021.08.005.