Sulaiman, M. A., and N. Z. Kassim Shaari. “Enhancing Antibacterial Property: Tetraethyl Orthosilicate Influence on Quaternised chitosan/PVA Film”. Malaysian Journal of Chemical Engineering &Amp; Technology, vol. 7, no. 2, Oct. 2024, pp. 104-11, doi:10.24191/mjcet.v7i2.1203.