Singh, Narendra, Yogendra Singh, R. S. Bhadauria, and Jeyabalan Govindasamy. 2019. “Analytical Method Development, Optimization and Validation of Combination of Azithromycin and Benzoyl Peroxide By RP-HPLC Using Design of Experiment As Per ICH Guideline”. International Journal of Health and Clinical Research 2 (3):26-45. https://ijhcr.com/index.php/ijhcr/article/view/35.