Mr.Prakash Singh, Dr.Arun Patel, Mr.Shailendra Patel, Dr. Adiya Sahu, Mr. Vijay Pratap Ahirwar. “FORMULATION DEVELOPMENT AND EVALUATION OF SUSTAINED RELEASE GASTRO-RETENTIVE FLOATING TABLETS OF AMBROXOL HYDROCHLORIDE”. EPRA International Journal of Research and Development (IJRD), vol. 8, no. 11, Nov. 2023, pp. 48-54, https://eprajournals.net/index.php/IJRD/article/view/3121.