1. Pharmatutor. Pharma analysis. Available from:
https://www.pharmatutor.org/pharma-analysis
2. Vogel AI, Jeffery GH (1989) Vogel’s textbook of quantitative chemical analysis. Wiley, New York
3. Shantier SW (2019) Drug analysis. In: Pharmaceutical formulation design-recent practices. IntechOpen.
https://doi.org/10.5772/intechopen.88739
4. Michael EA (2002) Pharmaceutics: the science of dosage form design. Churchill Livingstone, London, pp 197–210
5. Shantier SW, Elimam MM, Mohamed MA, Gadkariem EA (2017) Stability studies on lincomycin HCl using validated developed second derivative spectrophotometric method. J Innov Pharm Biol Sci 4(4):141–144