Ahmad U, Sami AJ, Noreen S, Hussain U, Khalid T, Abdullah M. A pH-Responsive Psyllium-Hyaluronic acid and Collagen based Hydrogel for Oral Insulin Delivery: pH-Responsive Hydrogel for Oral Insulin Delivery. PJHS-Lahore [Internet]. 2023 Dec. 31 [cited 2024 Dec. 23];4(12):17-24. Available from: https://mail.thejas.com.pk/index.php/pjhs/article/view/1064