jankong, S. and Srikulkit, K. (2017) “Preparation of polypropylene/hydrophobic silica nanocomposite”, Asia-Pacific Journal of Science and Technology, 13(6), pp. 621–626. available at: https://so01.tci-thaijo.org/index.php/APST/article/view/83663 (accessed: 29 September 2026).