AL-Salami, F. M., K. G.K., and A. N. AL-Sharify. “Preparation of Poly (N-Cephalexin Amic Acids) As Drug Polymers”. Al Mustansiriyah Journal of Pharmaceutical Sciences, vol. 12, no. 2, Dec. 2012, pp. 25-34, doi:10.32947/ajps.v12i2.230.