Gupta, Pratik Kumar, and Vibha Chaturvedi. “A STUDY ON FORCED DEGRADATION AND VALIDATION OF STABILITY INDICATING RP-HPLC METHOD FOR DETERMINATION OF BENZALKONIUM CHLORIDE IN AZELASTINE HYDROCHORIDE PHARMACEUTICAL OPHTHALMIC FORMULATION”. Asian Journal of Pharmaceutical and Clinical Research 10, no. 11 (November 1, 2017): 374–382. Accessed April 20, 2026. https://www.journals.innovareacademics.in/index.php/ajpcr/article/view/21701.