Issaka, E., J. N. O. Amu-Darko, M. Adams, S. Aguree, M. Enyan, H. Sulemana, and P. F. Suleimana. “A Multi-Step High-Performance Liquid Chromatography (HPLC) Technique for the Extraction and Purification of Medical-Grade Cyclosporine A”. Fine Chemical Engineering, vol. 5, no. 1, Mar. 2024, pp. 97-110, doi:10.37256/fce.5120244137.