Research Article
Simultaneous Determination of Paracetamol, Guaiphenesin and Chlorpheniramine Maleate Using Ultraviolet Spectroscopy in Combination with Multivariate Calibration
Department of Pharmaceutical Chemistry, Faculty of Pharmacy, Universitas Gadjah Mada, Yogyakarta, 55281, Indonesia Research Center of Halal Products, Universitas Gadjah Mada, Yogyakarta, 55281, Indonesia
Yani Ardiyanti
Department of Pharmaceutical Chemistry, Faculty of Pharmacy, Universitas Gadjah Mada, Yogyakarta, 55281, Indonesia The National Agency of Drug and Food Control, District of Palangkaraya, Central Kalimantan, Indonesia
Sudjadi
Department of Pharmaceutical Chemistry, Faculty of Pharmacy, Universitas Gadjah Mada, Yogyakarta, 55281, Indonesia
Sugeng Riyanto
Department of Pharmaceutical Chemistry, Faculty of Pharmacy, Universitas Gadjah Mada, Yogyakarta, 55281, Indonesia