ZULMI MARPAUNG, ANNISA TIFANY, Departement of Pharmaceutical Chemistry, Faculty of Pharmacy and Health, Institut Kesehatan Helvetia, Medan, Sumatera Utara-20124, Indonesia, Indonesia

• International Journal of Applied Pharmaceutics Vol 16, Issue 1 (Jan-Feb), 2024 - Original Article(s)
  QUANTITATIVE ANALYSIS OF DEXTROMETHORPHAN-HBr, GUAIFENESIN, AND DIPHENHYDRAMINE-HCl IN TABLET DOSAGE FORM BY RATIO DIFFERENCE SPECTROPHOTOMETRY METHOD
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