Imani, N., Y. Kusumastuti, H. Petrus, D. Timotius, and M. Kobayashi. “ENHANCED MECHANICAL PROPERTIES OF ORGANIC-INORGANIC CHITOSAN/NANO SILICA COMPOSITE FILM”. Journal of Advanced Manufacturing Technology (JAMT), Vol. 15, no. 2, Aug. 2021, https://jamt.utem.edu.my/jamt/article/view/6158.