Authentication of Turmeric Powder from Sudan I, QuinolineYellow and Methanyl Yellow by FTIR Method Combined With Chemometric: Autentikasi Serbuk Kunyit dari Sudan I, Kuning Quinoline dan Kuning Metanil dengan Metode FTIR yang Dikombinasi Dengan Kemometrik. Journal Pharmasci (Journal of Pharmacy and Science), [S. l.], v. 10, n. 1, p. 41–44, 2025. DOI: 10.53342/pharmasci.v10i1.486. Disponível em: https://e-journal.akfarsurabaya.ac.id/index.php/jps/article/view/486. Acesso em: 8 aug. 2026.