Kenneth M Ezealisiji, Angelina R Pepple, and Catherine N Stanly. “Effect of Sunlight, Moisture, Temperature and Ultraviolet Radiation on the Quality Control Parameters of Ciprofloxacin Tablet Formulation”. International Journal of Drug Delivery, vol. 8, no. 3, Sept. 2016, pp. 99-105, https://ijdd.arjournals.org/index.php/ijdd/article/view/297.