Mataram, Agung, and A.F. Ismail. “STRUCTURAL AND CHARACTERIZATION POLYACRYLONITRILE NANOFIBER FOR AIR FILTRATION ASSEMBLED BY ELECTROSPINNING”. Prosiding Seminar Nasional Sains Dan Teknologi, vol. 1, no. 1, July 2011, doi:10.36499/psnst.v1i1.333.