Raval, M., and H. Bagada. “Preparation, Solid-State Characterization, Phase Solubility and Dissolution Studies of Azithromycin/Hydroxypropyl-β- Cyclodextrin Host-Guest System”. International Journal of Pharmaceutical Investigation, Vol. 9, no. 4, Dec. 2019, pp. 174-9, doi:10.5530/ijpi.2019.4.33.