Dia SM, Putri AR, Muchlashi LA. Detection of Adulterants Metanil Yellow in Turmeric Powder Using Fourier Transform Infrared (FTIR) Spectroscopy Combined with Chemometrics OPLS-DA and PLS . Ind. J. Chem. Anal [Internet]. 2024 Mar. 30 [cited 2024 May 18];7(1):64-71. Available from: https://jurnal.uii.ac.id/IJCA/article/view/33083