T. T. Mai, N. T. T. Trang, N. T. Chinh, D. T. T. Le, H. V. Hang, and T. Hoang, “Study on impact strength and effect of accelerated weather testing on some properties of polyoxymethylene/silica nanocomposites”, Vietnam J. Sci. Technol., vol. 58, no. 6, pp. 685–698, Dec. 2020.