, Department of Pharmaceutical Chemistry, Faculty of Pharmacy, Universitas Gadjah Mada, Yogyakarta, Indonesia

• International Journal of Applied Pharmaceutics Vol 11, Issue 2 (Mar-Apr), 2019 - Original Article(s)
  THE OPTIMIZATION OF HPLC FOR QUANTITATIVE ANALYSIS OF ACID ORANGE 7 AND SUDAN II IN COSMETIC PRODUCTS USING BOX BEHNKEN DESIGN
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• International Journal of Applied Pharmaceutics Vol 11, Issue 3 (May-Jun), 2019 - Original Article(s)
  CENTRAL COMPOSITE DESIGN APPLIED IN HPLC OPTIMIZATION FOR ANALYSIS OF TARTRAZINE AND AURAMINE O IN POWDER DRINKS
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• International Journal of Applied Pharmaceutics Vol 11, Issue 3 (May-Jun), 2019 - Original Article(s)
  VALIDATION AND QUANTITATIVE ANALYSIS OF CARMINE AND RHODAMINE B IN LIPSTICK FORMULATION
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• International Journal of Applied Pharmaceutics Vol 11, Issue 5 (Sep-Oct), 2019 - Original Article(s)
  ANALYSIS OF PALM OIL AS OIL ADULTERANT IN OLIVE AND PUMPKIN SEED OILS IN TERNARY MIXTURE SYSTEMS USING FTIR SPECTROSCOPY AND CHEMOMETRICS
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