1. F. Chairman, British Pharmacopeia, 10th ed., Stationery Office UK, 2022.
2. United states pharmacopeia, 36th ed., 2018.
3. diclofenac potassium: a safe and effective pain reliever;Ali;Prof. Med. J.,2016
4. A.C. Moffat, M.D. Osselton, B. Widdop, J. Watts, Clarke’s Analysis of Drugs and Poisons, Pharmaceutical Press, London, 2011.
5. Martindale: the complete drug reference;O’Rourke;Am. J. Heal. Pharm.,2010