NON-DESTRUCTIVE ANALYSIS OF WHITE A4 OFFICE PAPERS USING ATR-FTIR SPECTROSCOPY AND CHEMOMETRIC PROCEDURES FOR FORENSIC APPLICATION. J. Teknol. [Internet]. 2026 Apr. 30 [cited 2026 Sep. 13];88(3):507-19. Available from: https://journals.utm.my/jurnalteknologi/article/view/24770