Chuen Lee, Loong, Choong-Yeun Liong, and Abdul Aziz Jemain. 2016. “Applying Fourier-Transform Infrared Spectroscopy and Self-Organizing Maps for Forensic Classification of White-Copy Papers”. International Journal on Advanced Science, Engineering and Information Technology 6 (6):1033-39. https://doi.org/10.18517/ijaseit.6.6.1425.