Nabila Abdus Salaam, and Shaheen Kausar. “Retrospective Review on Oral Delivery of Proteins and Peptide: Barriers, Strategies and Clinical Applications”. Journal of Contemporary Pharmacy 9, no. 1 (June 30, 2025): 48–56. Accessed October 17, 2026. https://ammanif.com/journal/jcp/index.php/home/article/view/483.