Dr. John AlbaziAHMAD SALEM MUHAMMD ALAHMADI2022-06-022022-06-0237014https://drepo.sdl.edu.sa/handle/20.500.14154/61308Supremacy of Gradient over Isocratic Elution in the Separation of a Sample of nine Pharmaceutical Active Ingredients Using Reversed-Phase Separation and DryLab Modeling SoftwareThesis