R.Suthakaran, K.Sunil Kumar, Raju.Manda, M.Ramesh, and K.Aparna. “ICH Guidelines of Manufacturing and Quality Assurance of Drugs and Cosmetics”. IJPAR JOURNAL, vol. 6, no. 4, Oct. 2022, pp. 605-17, doi:10.61096/ijpar.v6.iss4.2017.605-617.