Kashikar, Vrushali, Shashikant Dhole, Ujawala Kandekar, and Prachi Khose. “Study of Mucoadhesive Microsphere of Pirfenidone for Nasal Drug Delivery”. Asian Journal of Pharmaceutics (AJP) 8, no. 1 (August 30, 2014). Accessed April 26, 2024. https://www.asiapharmaceutics.info/index.php/ajp/article/view/322.