K. Khotimah, S. Martono, A. Windarsih, I. Irnawati, E. Prihandiwati, and A. Rohman, “Application of FTIR Spectroscopy Combined with Multivariate Calibrations for Analysis of Chloramphenicol and Hydrocortisone Acetate in Cream Samples”, Indonesian J Pharm, vol. 32, no. 3, pp. 408-415, Sep. 2021.