Nazarudin Zakaria, Mohd, et al. “Effect of Silane Concentration on the Physical and Mechanical Properties of Bacterial Cellulose Silylated Aerogels”. International Journal of Engineering and Technology, vol. 7, no. 4.18, Nov. 2018, pp. 242-6, https://doi.org/10.14419/ijet.v7i4.18.21927.