Mansur, Umar

  • Vol 1, No 1 (2019) - Articles
    Analytical Methods Validation of Retinoic Acid and Hydroquinone Using Ultra High Performance Liquid Chromatography in Medicinal Cream
    Abstract  PDF
  • Vol 4, No 1 (2022) - Articles
    The Development of Derivative Method analysis 1,4 Benzodiazepines in Biological Matrix using High-Performance Liquid Chromatography (HPLC) and Liquid Chromatography-Mass
    Abstract  PDF
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