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