Varsha, Ahirwar. “Stability Study of Oral Strip for Anti-Allergic Film Olopatadine Hydrochloride”. Asian Journal of Pharmaceutics (AJP) 16, no. 2 (June 15, 2022). Accessed April 26, 2024. http://www.asiapharmaceutics.info/index.php/ajp/article/view/4391.